Chang; Frank

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Frank.The latest application filed is for "polysiloxane vinylic crosslinkers with high refractive index".

Company Profile

42.115.107

Chang; Frank - Cumming GA
Chang; Frank - Carlsbad CA
Chang; Frank - San Marcos CA
Chang; Frank - Suwanee GA US
Chang; Frank - Shang Hai HK
Chang; Frank - Hsinchu N/A TW
Chang; Frank - Al-Khobar SA
Chang; Frank - US
Chang; Frank - Taipei TW
Chang; Frank - SanChung TW
Chang; Frank - Sugar Land TX
Chang; Frank - Taichung TW
Chang; Frank - Los Angeles CA
Chang, Frank - SanChung City TW
Chang; Frank - San Jose CA
Chang, Frank - San-Chung TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polysiloxane Vinylic Crosslinkers With High Refractive Index App 20220306810 - Chang; Frank ; et al.	2022-09-29
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof Grant 11,453,736 - Huang , et al. September 27, 2	2022-09-27
Method For Making Photofunctional Contact Lenses App 20220281193 - Tang; Houliang ; et al.	2022-09-08
Silicone Hydrogel Contact Lenses App 20220275154 - Zhang; Steve Yun ; et al.	2022-09-01
Hydrophilized Polydiorganosiloxane Vinylic Crosslinkers App 20220251302 - Chang; Frank ; et al.	2022-08-11
Silicone hydrogel contact lenses Grant 11,365,288 - Zhang , et al. June 21, 2	2022-06-21
Silicone hydrogel contact lenses Grant 11,346,982 - Wu , et al. May 31, 2	2022-05-31
Composite Porous Interbodies And Methods Of Manufacture App 20220087819 - Robinson; Scott ; et al.	2022-03-24
Method For Making Photochromic Contact Lenses App 20210371731 - Jing; Feng ; et al.	2021-12-02
Cast-molding process for producing UV-absorbing contact lenses Grant 11,111,327 - DeSousa , et al. September 7, 2	2021-09-07
Contact lens with phosphorylcholine-modified polyvinylalcohols therein Grant 11,061,169 - Chang , et al. July 13, 2	2021-07-13
Intervertebral cage with porosity gradient App 20210186708 - Vishnubhotla; Sri ; et al.	2021-06-24
Soft silicone medical devices Grant 11,001,647 - Chang , et al. May 11, 2	2021-05-11
Poly(meth)acrylamide-based Copolymers With Carboxyl-terminated Pendant Chains App 20210130644 - Chang; Frank ; et al.	2021-05-06
Contact lenses with a lubricious coating thereon Grant 10,962,803 - Zhang , et al. March 30, 2	2021-03-30
Intervertebral cage with porosity gradient Grant 10,940,019 - Vishnubhotla , et al. March 9, 2	2021-03-09
Poly(meth)acrylamide-based copolymers with carboxyl-terminated pendant chains Grant 10,920,099 - Chang , et al. February 16, 2	2021-02-16
Cast-molding process for producing contact lenses Grant 10,906,258 - Holland , et al. February 2, 2	2021-02-02
Silicone Hydrogel Contact Lenses App 20210011197 - Wu; Daqing ; et al.	2021-01-14
Silicone Hydrogel Contact Lenses App 20210009762 - Zhang; Steve Yun ; et al.	2021-01-14
Hydrophilized Polydiorganosiloxane Vinylic Crosslinkers And Uses Thereof App 20210009743 - Huang; Jinyu ; et al.	2021-01-14
Silicone hydrogel contact lenses Grant 10,875,967 - Zhang , et al. December 29, 2	2020-12-29
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof Grant 10,870,722 - Huang , et al. December 22, 2	2020-12-22
Silicone hydrogel contact lenses Grant 10,866,344 - Wu , et al. December 15, 2	2020-12-15
Method for producing silicone hydrogel contact lenses Grant 10,843,422 - Wu , et al. November 24, 2	2020-11-24
Hydrophilic copolymer with pendant thiol groups Grant 10,829,574 - Chang , et al. November 10, 2	2020-11-10
UV-absorbing vinylic monomers and uses thereof Grant 10,823,983 - Chang , et al. November 3, 2	2020-11-03
Hydrophilic Copolymer With Pendant Thiol Groups App 20200199269 - Chang; Frank ; et al.	2020-06-25
Polymerizable polysiloxanes with hydrophilic substituents Grant 10,676,557 - Chang , et al.	2020-06-09
Phosphorylcholine-containing poly(meth)acrylamide-based copolymers Grant 10,676,608 - Chang , et al.	2020-06-09
Contact Lens With Phosphorylcholine-modified Polyvinylalcohols Therein App 20200158913 - Chang; Frank ; et al.	2020-05-21
Hydrophilic copolymer with pendant thiol groups Grant 10,618,986 - Chang , et al.	2020-04-14
Azetidinium-containing copolymers and uses thereof Grant 10,611,923 - Holland , et al.	2020-04-07
Soft silicone medical devices with durable lubricious coatings thereon Grant 10,598,825 - Qian , et al.	2020-03-24
Amphiphilic branched polydiorganosiloxane macromers Grant 10,597,479 - Chang , et al.	2020-03-24
Amphiphilic branched polydiorganosiloxane macromers Grant 10,527,757 - Chang , et al. J	2020-01-07
Water-soluble UV-absorbing compounds and uses thereof Grant 10,472,319 - Chang , et al. Nov	2019-11-12
Polymerizable polydimethylsiloxane-polyoxyalkylene block copolymers Grant 10,465,047 - Jing , et al. No	2019-11-05
Water-soluble Uv-absorbing Compounds And Uses Thereof App 20190256455 - Chang; Frank ; et al.	2019-08-22
Soft Silicone Medical Devices With Durable Lubricious Coatings Thereon App 20190257980 - Qian; Xinming ; et al.	2019-08-22
Contact Lenses With A Lubricious Coating Thereon App 20190235277 - Zhang; Steve Yun ; et al.	2019-08-01
Cast-molding Process For Producing Uv-absorbing Contact Lenses App 20190225726 - DeSousa; Ryan ; et al.	2019-07-25
Water-soluble UV-absorbing compounds and uses thereof Grant 10,322,993 - Chang , et al.	2019-06-18
Soft silicone medical devices with durable lubricious coatings thereon Grant 10,324,233 - Qian , et al.	2019-06-18
Visible-light photoinitiators and uses thereof Grant 10,324,311 - Holland , et al.	2019-06-18
Uv-absorbing Vinylic Monomers And Uses Thereof App 20190179170 - Chang; Frank ; et al.	2019-06-13
Hydrophilized Polydiorganosiloxane Vinylic Crosslinkers And Uses Thereof App 20190177460 - Huang; Jinyu ; et al.	2019-06-13
Soft Silicone Medical Devices App 20190177444 - Chang; Frank ; et al.	2019-06-13
Chain-extended polydimethylsiloxane vinylic crosslinkers and uses thereof Grant 10,301,451 - Jing , et al.	2019-05-28
Polymerizable Polysiloxanes With Hydrophilic Substituents App 20190153141 - Chang; Frank ; et al.	2019-05-23
Hydrophilic copolymer with one thiol-containing terminal group Grant 10,287,370 - Chang , et al.	2019-05-14
UV/visible-absorbing vinylic monomers and uses thereof Grant 10,268,053 - Holland , et al.	2019-04-23
UV-absorbing vinylic monomers and uses thereof Grant 10,254,567 - Chang , et al.	2019-04-09
Soft silicone medical devices Grant 10,253,112 - Chang , et al.	2019-04-09
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof Grant 10,246,543 - Huang , et al.	2019-04-02
Polymerizable polysiloxanes with hydrophilic substituents Grant 10,227,435 - Chang , et al.	2019-03-12
Amphiphilic Branched Polydiorganosiloxane Macromers App 20190062485 - Chang; Frank ; et al.	2019-02-28
Cast-molding Process For Producing Contact Lenses App 20190061293 - Holland; Troy Vernon ; et al.	2019-02-28
Poly(meth)acrylamide-based Copolymers With Carboxyl-terminated Pendant Chains App 20190023935 - Chang; Frank ; et al.	2019-01-24
Phosphorylcholine-containing Poly(meth)acrylamide-based Copolymers App 20190023891 - Chang; Frank ; et al.	2019-01-24
Hydrophilized Polydiorganosiloxane Vinylic Crosslinkers And Uses Thereof App 20180362697 - Huang; Jinyu ; et al.	2018-12-20
Method For Producing Silicone Hydrogel Contact Lenses App 20180354214 - Wu; Daqing ; et al.	2018-12-13
Silicone Hydrogel Contact Lenses App 20180355112 - Zhang; Steve Yun ; et al.	2018-12-13
Silicone Hydrogel Contact Lenses App 20180356562 - Wu; Daqing ; et al.	2018-12-13
Azetidinium-containing Copolymers And Uses Thereof App 20180346753 - Holland; Troy Vernon ; et al.	2018-12-06
Amphiphilic branched polydiorganosiloxane macromers Grant 10,138,316 - Chang , et al. Nov	2018-11-27
Azetidinium-containing copolymers and uses thereof Grant 10,100,219 - Holland , et al. October 16, 2	2018-10-16
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof Grant 10,081,697 - Huang , et al. September 25, 2	2018-09-25
Hydrophilized carbosiloxane vinylic monomers Grant 10,082,604 - Huang , et al. September 25, 2	2018-09-25
Intervertebral Cage With Porosity Gradient App 20180263785 - Vishnubhotla; Sri ; et al.	2018-09-20
Amphiphilic Branched Polydiorganosiloxane Macromers App 20180113237 - Chang; Frank ; et al.	2018-04-26
Method for determining the surface concentration of carboxyl groups on a lens Grant 9,950,483 - Qian , et al. April 24, 2	2018-04-24
Hydrophilic Copolymer With Pendant Thiol Groups App 20180105620 - Chang; Frank ; et al.	2018-04-19
Hydrophilic Copolymer With One Thiol-containing Terminal Group App 20180105619 - Chang; Frank ; et al.	2018-04-19
Chain-extended Polydimethylsiloxane Vinylic Crosslinkers And Uses Thereof App 20180100053 - Jing; Feng ; et al.	2018-04-12
Polymerizable Polydimethylsiloxane-polyoxyalkylene Block Copolymers App 20180100038 - Jing; Feng ; et al.	2018-04-12
Water-processable silicone-containing prepolymers and uses thereof Grant 9,921,340 - Huang , et al. March 20, 2	2018-03-20
Poly(oxazoline-co-ethyleneimine)-epichlorohydrin copolymers and uses thereof Grant 9,910,190 - Chang , et al. March 6, 2	2018-03-06
Method for producing contact lenses with durable lubricious coatings thereon Grant 9,810,812 - Qian , et al. November 7, 2	2017-11-07
Poly(oxazoline-co-ethyleneimine)-epichlorohydrin Copolymers And Uses Thereof App 20170293050 - Chang; Frank ; et al.	2017-10-12
Hydrophilized Carbosiloxane Vinylic Monomers App 20170254927 - Huang; Jinyu ; et al.	2017-09-07
Uv-absorbing Vinylic Monomers And Uses Thereof App 20170242275 - Chang; Frank ; et al.	2017-08-24
Soft Silicone Medical Devices App 20170240658 - Chang; Frank ; et al.	2017-08-24
Uv/visible-absorbing Vinylic Monomers And Uses Thereof App 20170242274 - Holland; Troy Vernon ; et al.	2017-08-24
Poly(oxazoline-co-ethyleneimine)-epichlorohydrin copolymers and uses thereof Grant 9,720,138 - Chang , et al. August 1, 2	2017-08-01
Polymerizable polysiloxanes with hydrophilic substituents Grant 9,720,139 - Chang , et al. August 1, 2	2017-08-01
Polymerizable Polysiloxanes With Hydrophilic Substituents App 20170176643 - Chang; Frank ; et al.	2017-06-22
Hydrophilized carbosiloxane vinylic monomers Grant 9,684,095 - Huang , et al. June 20, 2	2017-06-20
Polymerizable Polysiloxanes With Hydrophilic Substituents App 20170166674 - Chang; Frank ; et al.	2017-06-15
Amphiphilic Branched Polydiorganosiloxane Macromers App 20170166675 - Chang; Frank ; et al.	2017-06-15
Hydrophilized Polydiorganosiloxane Vinylic Crosslinkers And Uses Thereof App 20170166673 - Huang; Jinyu ; et al.	2017-06-15
Water-soluble Uv-absorbing Compounds And Uses Thereof App 20170158611 - Chang; Frank ; et al.	2017-06-08
Polymerizable polysiloxanes with hydrophilic substituents Grant 9,637,582 - Chang , et al. May 2, 2	2017-05-02
Method For Producing Contact Lenses With Durable Lubricious Coatings Thereon App 20170068019 - Qian; Xinming ; et al.	2017-03-09
Soft Silicone Medical Devices With Durable Lubricious Coatings Thereon App 20170068018 - Qian; Xinming ; et al.	2017-03-09
Tris(trimethyl siloxy)silane vinylic monomers and uses thereof Grant 9,567,352 - Chang , et al. February 14, 2	2017-02-14
Silicone hydrogel lenses with relatively-long thermal stability Grant 9,568,645 - Chang , et al. February 14, 2	2017-02-14
Amphiphilic siloxane-containing vinylic monomers and uses thereof Grant 9,541,676 - Chang January 10, 2	2017-01-10
Tris(trimethyl Siloxy)silane Vinylic Monomers And Uses Thereof App 20170002029 - Chang; Frank ; et al.	2017-01-05
Visible-light Photoinitiators And Uses Thereof App 20160357031 - Holland; Troy Vernon ; et al.	2016-12-08
Actinically-crosslinkable amphiphilic prepolymers Grant 9,500,775 - Chang , et al. November 22, 2	2016-11-22
Azetidinium-containing Copolymers And Uses Thereof App 20160326395 - Holland; Troy Vernon ; et al.	2016-11-10
Tris(trimethyl siloxyl)silane vinylic monomers and uses thereof Grant 9,475,827 - Chang , et al. October 25, 2	2016-10-25
Azetidinium-containing copolymers and uses thereof Grant 9,422,447 - Holland , et al. August 23, 2	2016-08-23
Amphiphilic polysiloxane prepolymers and uses thereof Grant 9,341,744 - Chang , et al. May 17, 2	2016-05-17
Carbosiloxane vinylic monomers Grant 9,329,306 - Huang , et al. May 3, 2	2016-05-03
Method for making UV-absorbing ophthalmic lenses Grant 9,315,669 - Holland , et al. April 19, 2	2016-04-19
Polymerizable Polysiloxanes With Hydrophilic Substituents App 20160090432 - Chang; Frank ; et al.	2016-03-31
Poly(oxazoline-co-ethyleneimine)-epichlorohydrin Copolymers And Uses Thereof App 20160061995 - Chang; Frank ; et al.	2016-03-03
Amphiphilic siloxane-containing (meth)acrylamides and uses thereof Grant 9,268,064 - Chang , et al. February 23, 2	2016-02-23
Water-processable Silicone-containing Prepolymers And Uses Thereof App 20160033683 - Huang; Jinyu ; et al.	2016-02-04
Actinically-crosslinkable Amphiphilic Prepolymers App 20150369962 - Chang; Frank ; et al.	2015-12-24
Water-processable silicone-containing prepolymers and uses thereof Grant 9,187,601 - Huang , et al. November 17, 2	2015-11-17
Tris(trimethyl Siloxy)silane Vinylic Monomers And Uses Thereof App 20150315213 - Chang; Frank ; et al.	2015-11-05
Carbosiloxane Vinylic Monomers App 20150309211 - Huang; Jinyu ; et al.	2015-10-29
Hydrophilized Carbosiloxane Vinylic Monomers App 20150309210 - Huang; Jinyu ; et al.	2015-10-29
Amphiphilic Siloxane-containing Vinylic Monomers And Uses Thereof App 20150309213 - Chang; Frank	2015-10-29
Amphiphilic Siloxane-containing (meth)acrylamides And Uses Thereof App 20150301228 - Chang; Frank ; et al.	2015-10-22
Actinically-crosslinkable amphiphilic prepolymers Grant 9,151,873 - Chang , et al. October 6, 2	2015-10-06
Game Ball and Method for Making Game Ball App 20150265883 - Bulfin; Roy ; et al.	2015-09-24
Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups Grant 9,109,091 - Chang , et al. August 18, 2	2015-08-18
Amphiphilic siloxane-containing vinylic monomers and uses thereof Grant 9,103,965 - Chang August 11, 2	2015-08-11
Method for making silicone hydrogel contact lenses Grant 9,097,839 - Chang , et al. August 4, 2	2015-08-04
Amphiphilic siloxane-containing (meth)acrylamides and uses thereof Grant 9,097,840 - Chang , et al. August 4, 2	2015-08-04
Actinically-crosslinkable siloxane-containing copolymers Grant 9,066,981 - Chang , et al. June 30, 2	2015-06-30
Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains Grant 9,052,440 - Kuyu , et al. June 9, 2	2015-06-09
Amphiphilic Polysiloxane Prepolymers And Uses Thereof App 20150153482 - Chang; Frank ; et al.	2015-06-04
Polymerizable Chain-extended Polysiloxanes With Pendant Hydrophilic Groups App 20150152228 - Chang; Frank ; et al.	2015-06-04
Methods for making silicone hydrogel lenses from water-based lens formulations Grant 9,005,492 - Chang , et al. April 14, 2	2015-04-14
Method For Making Uv-absorbing Ophthalmic Lenses App 20150094393 - Holland; Troy Vernon ; et al.	2015-04-02
Silicone Hydrogel Lenses With Relatively-long Thermal Stability App 20150092155 - Chang; Frank ; et al.	2015-04-02
Polymerizable chain-extended polysiloxanes with pendant hydrophilic groups Grant 8,993,651 - Chang , et al. March 31, 2	2015-03-31
Amphiphilic polysiloxane prepolymers and uses thereof Grant 8,987,403 - Chang , et al. March 24, 2	2015-03-24
Method For Determining The Surface Concentration Of Carboxyl Groups On A Lens App 20140356965 - Qian; Xinming ; et al.	2014-12-04
Chain-extended Polysiloxane Crosslinkers With Dangling Hydrophilic Polymer Chains App 20140350124 - Kuyu; Selma ; et al.	2014-11-27
Silicone-containing polymeric materials with hydrolyzable groups Grant 8,883,928 - Chang , et al. November 11, 2	2014-11-11
Chain-extended polysiloxane crosslinkers with dangling hydrophilic polymer chains Grant 8,835,525 - Kuyu , et al. September 16, 2	2014-09-16
Amphiphilic Siloxane-containing Vinylic Monomers And Uses Thereof App 20140171542 - Chang; Frank	2014-06-19
Actinically-crosslinkable Amphiphilic Prepolymers App 20140171543 - Chang; Frank ; et al.	2014-06-19
Amphiphilic Siloxane-containing (meth)acrylamides And Uses Thereof App 20140171539 - Chang; Frank ; et al.	2014-06-19
LED emitting device and driving method thereof Grant 8,729,822 - Chung , et al. May 20, 2	2014-05-20
Polymers Grant 8,703,875 - Chang , et al. April 22, 2	2014-04-22
Actinically-Crosslinkable Siloxane-Containing Copolymers App 20140100291 - Chang; Frank ; et al.	2014-04-10
Actinically-crosslinkable siloxane-containing copolymers Grant 8,642,712 - Chang , et al. February 4, 2	2014-02-04
Amphiphilic Polysiloxane Prepolymers And Uses Thereof App 20140005430 - Chang; Frank ; et al.	2014-01-02
Azetidinium-containing Copolymers And Uses Thereof App 20130337160 - Holland; Troy Vernon ; et al.	2013-12-19
Amphiphilic polysiloxane prepolymers and uses thereof Grant 8,557,940 - Chang , et al. October 15, 2	2013-10-15
Method for making silicone hydrogel contact lenses Grant 8,506,856 - Chang , et al. August 13, 2	2013-08-13
Novel Polymers App 20130172600 - Chang; Frank ; et al.	2013-07-04
Polymers Grant 8,404,783 - Chang , et al. March 26, 2	2013-03-26
Compositions And Methods To Stabilize Acid-In-Oil Emulsions App 20130045899 - Bustos; Oscar ; et al.	2013-02-21
Silicone-containing prepolymers with dangling hydrophilic polymer chains Grant 8,283,429 - Zhou , et al. October 9, 2	2012-10-09
Method For Making Silicone Hydrogel Contact Lenses App 20120172478 - Chang; Frank ; et al.	2012-07-05
Actinically-crosslinkable silicone-containing block copolymers Grant 8,211,955 - Chang , et al. July 3, 2	2012-07-03
Method for making silicone hydrogel contact lenses Grant 8,163,206 - Chang , et al. April 24, 2	2012-04-24
Chain-extended Polysiloxane Crosslinkers With Dangling Hydrophilic Polymer Chains App 20120088844 - Kuyu; Selma ; et al.	2012-04-12
Water-processable Silicone-containing Prepolymers And Uses Thereof App 20120088861 - Huang; Jinyu ; et al.	2012-04-12
Polymerizable Chain-extended Polysiloxanes With Pendant Hydrophilic Groups App 20120088843 - Chang; Frank ; et al.	2012-04-12
Silicone-containing Polymeric Materials With Hydrolyzable Groups App 20120065331 - Chang; Frank ; et al.	2012-03-15
Silicone-containing Prepolymers With Dangling Hydrophilic Polymer Chains App 20120041097 - Zhou; Jian S. ; et al.	2012-02-16
Led Emitting Device And Driving Method Thereof App 20120032611 - CHUNG; Jinhwa ; et al.	2012-02-09
Amphiphilic Polysiloxane Prepolymers And Uses Thereof App 20120029111 - Chang; Frank ; et al.	2012-02-02
Actinically-crosslinkable Silicone-containing Block Copolymers App 20120010321 - Chang; Frank ; et al.	2012-01-12
Silicone-containing polymeric materials with hydrolyzable groups Grant 8,079,703 - Chang , et al. December 20, 2	2011-12-20
Auto-feed built-in a paper shredder Grant 8,074,912 - Chang December 13, 2	2011-12-13
Silicone-containing prepolymers with dangling hydrophilic polymer chains Grant 8,071,703 - Zhou , et al. December 6, 2	2011-12-06
Actinically-crosslinkable silicone-containing block copolymers Grant 8,044,111 - Chang , et al. October 25, 2	2011-10-25
Methods For Making Silicone Hydrogel Lenses From Water-based Lens Formulations App 20110140292 - Chang; Frank ; et al.	2011-06-16
Actinically-crosslinkable Siloxane-containing Copolymers App 20100298446 - Chang; Frank ; et al.	2010-11-25
Method for making silicone hydrogel contact lenses App 20100258961 - Chang; Frank ; et al.	2010-10-14
Auto-Feed Built-In A Paper Shredder App 20100096482 - Chang; Frank	2010-04-22
Auto-feed buit-in a paper shredder Grant 7,658,342 - Chang February 9, 2	2010-02-09
Silicone-Containing Polymeric Materials with Hydrolyzable Groups App 20100014047 - Chang; Frank ; et al.	2010-01-21
Composition comprising a fully dissolved non-HF fluoride source and method for treating a subterranean formation Grant 7,589,050 - Frenier , et al. September 15, 2	2009-09-15
Method For Making Silicone Hydrogel Contact Lenses App 20090146330 - Chang; Frank ; et al.	2009-06-11
Actinically-crosslinkable silicone-containing block copolymers App 20090143499 - Chang; Frank ; et al.	2009-06-04
Silicone-containing prepolymers with dangling hydrophilic polymer chains App 20080234457 - Zhou; Jian S. ; et al.	2008-09-25
Dual-functional medium shredding machine structure Grant RE40,042 - Chang February 5, 2	2008-02-05
Novel Polymers App 20080015315 - Chang; Frank ; et al.	2008-01-17
Sensor-type flushing system for a toilet tank App 20080010734 - Chang; Frank	2008-01-17
Composition and Method for Treating a Subterranean Formation App 20070135314 - Frenier; Wayne ; et al.	2007-06-14
Composition and method for treating a subterranean formation Grant 7,192,908 - Frenier , et al. March 20, 2	2007-03-20
Compositions and methods for treating a subterranean formation Grant 7,028,775 - Fu , et al. April 18, 2	2006-04-18
CMOS imager having a JFET adapted to detect photons and produce an amplified electrical signal Grant 7,009,647 - Kozlowski , et al. March 7, 2	2006-03-07
Strip/cross switch mechanism of double-duty shredder Grant 6,976,648 - Chang December 20, 2	2005-12-20
Auto-feed buit-in a paper shredder App 20050274836 - Chang, Frank	2005-12-15
Linkage mechanism of paper-cut and anti-block of double-duty shredder Grant 6,966,513 - Chang November 22, 2	2005-11-22
Front-lifting wastebasket for paper shredder also served as garbage bin Grant 6,962,301 - Chang November 8, 2	2005-11-08
Compositions and methods for treating a subterranean formation App 20050209108 - Fu, Diankui ; et al.	2005-09-22
Compositions and methods for treating a subterranean formation Grant 6,929,070 - Fu , et al. August 16, 2	2005-08-16
Composition and Method for Treating a Subterranean Formation App 20040254079 - Frenier, Wayne ; et al.	2004-12-16
High-speed low-distortion analog-to digital converter Grant 6,831,584 - Jiang , et al. December 14, 2	2004-12-14
Cover structure for main case of shredder App 20040164192 - Chang, Frank	2004-08-26
Strip/cross switch mechanism of double-duty shredder App 20040134762 - Chang, Frank	2004-07-15
Linkage mechanism of paper-cut and anti-block of double-duty shredder App 20040135019 - Chang, Frank	2004-07-15
High-speed low-distortion analog-to digital converter App 20040041721 - Jiang, Xicheng ; et al.	2004-03-04
Paper shredder having the function of breaking a compact disc Grant 6,676,050 - Chang January 13, 2	2004-01-13
Shredder Grant D481,416 - Chang October 28, 2	2003-10-28
High temperature filter for CVD apparatus Grant 6,635,114 - Zhao , et al. October 21, 2	2003-10-21
UPS device combining charging for mobile phones and emergent illumination App 20030178969 - Chang, Frank	2003-09-25
Compositions and methods for treating a subterranean formation App 20030139298 - Fu, Diankui ; et al.	2003-07-24
Dual-functional medium shredding machine structure Grant 6,550,701 - Chang April 22, 2	2003-04-22
High Termperature Filter App 20030033978 - ZHAO, JUN ; et al.	2003-02-20
Paper shredder having the function of breaking a compact disc App 20030006330 - Chang, Frank	2003-01-09
Vaporization and deposition apparatus Grant 6,258,170 - Somekh , et al. July 10, 2	2001-07-10
Chemical vapor deposition vaporizer Grant 6,210,485 - Zhao , et al. April 3, 2	2001-04-03
Liquid delivery system Grant 6,096,134 - Zhao , et al. August 1, 2	2000-08-01
Vaporization apparatus and process Grant 6,082,714 - Dornfest , et al. July 4, 2	2000-07-04
Structure of an elbow pipe Grant 5,241,979 - Chang September 7, 1	1993-09-07
Magnetic chuck Grant D325,390 - Chang April 14, 1	1992-04-14