Yu; Chun-Te
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Chun-Te.The latest application filed is for "data processing method and device used in neural network".
Company Profile
13.95.132
- Yu; Chun-Te - Bellevue WA
- YU; Chun-Te - Yunlin County TW
- Yu; Chun Te - Changhua County N/A TW
- Yu; Chun-Te - Taipei TW
- YU; CHUN-TE - Taipei City TW
- Yu; Chun-Te - Renton WA
- Yu; Chun Te - Fu Shing Changhwa TW
- Yu; Chun Te - Fusing Township N/A TW
- Yu; Chun-Te - Sijhih TW
- Yu; Chun-Te - Sijhih CIty TW
- Yu; Chun-Te - Shulin City Taipei Hsien TW
- Yu; Chun-Te - Taipei Hsien TW
- Yu; Chun-Te - Hsia-Nien Tsun Fu-Hsing Hsiang TW
- Yu; Chun-Te - Fu-Hsing Hsiang TW
- Yu; Chun Te - Fusion Township TW
- Yu; Chun-Te - Xiluo Town TW
- Yu; Chun Te - Changhua County 506 TW
- Yu; Chun Te - Township TW
- Yu; Chun Te - Hsia-Nien Tsun Fu-Hsing TW
- Yu; Chun Te - Changhwa TW
- Yu, Chun-Te - Chang-Hwa Hsien TW
- Yu; Chun Te - Fu Shing Changhwa TW
- Yu; Chun-Te - Fu Shing Hsiang Chang-Hwa Hsien TW
- Yu; Chun Te - Chang-Hwa TW
- Yu; Chun Te - Fu-Shin Shang Chang-Hwa Hsien TW
- Yu; Chun-Te - Fu Shing Chang-Hwa TW
- Yu; Chun-Te - Taichung TW
Patent Activity
| Patent | Date |
|---|---|
| Light-Emitting Diode Lamps With Battery Backup User Interfaces App 20220205597 - Hsia; Chungho ; et al. | 2022-06-30 |
| Data Processing Method And Device Used In Neural Network App 20220207346 - CHEN; Chao-Hung ; et al. | 2022-06-30 |
| Ultraviolet-free antiviral air-filtering lighting device Grant 11,369,711 - Maa , et al. June 28, 2 | 2022-06-28 |
| Drawstring lock Grant 11,339,851 - Yu May 24, 2 | 2022-05-24 |
| Multi-Band Germicidal Irradiation Apparatus App 20220152236 - Maa; Chia-Yiu ; et al. | 2022-05-19 |
| Germicidal Lighting Apparatus With Visible Glare App 20220152255 - Maa; Chia-Yiu ; et al. | 2022-05-19 |
| Self-Adjustable Germicidal Irradiation Apparatus And Method App 20220152253 - Maa; Chia-Yiu ; et al. | 2022-05-19 |
| Germicidal Light Dosage Dispensing System App 20220152232 - Maa; Chia-Yiu ; et al. | 2022-05-19 |
| Multi-Band Multi-Source Germicidal Lighting Apparatus App 20220152239 - Maa; Chia-Yiu ; et al. | 2022-05-19 |
| Self-Disinfecting Photocatalyst Sheet With Primer App 20220088235 - Maa; Chia-Yiu ; et al. | 2022-03-24 |
| Self-Disinfecting Multi-Band Photocatalyst Sheet App 20220088576 - Maa; Chia-Yiu ; et al. | 2022-03-24 |
| Self-Disinfecting Photocatalyst Sheet App 20220089912 - Maa; Chia-Yiu ; et al. | 2022-03-24 |
| Disinfecting Circadian Lighting Device App 20220072186 - Maa; Chia-Yiu ; et al. | 2022-03-10 |
| Dual-Disinfection Germicial Lighting Device App 20220047757 - Maa; Chia-Yiu ; et al. | 2022-02-17 |
| Air-Disinfecting Photocatalytic Device App 20220047753 - Maa; Chia-Yiu ; et al. | 2022-02-17 |
| Air-Disinfecting Photocatalytic Device App 20220047769 - Maa; Chia-Yiu ; et al. | 2022-02-17 |
| Multi-Mode Lighting Device App 20220040366 - Maa; Chia-Yiu ; et al. | 2022-02-10 |
| Antiviral air-filtering lighting device using visible light Grant 11,191,863 - Maa , et al. December 7, 2 | 2021-12-07 |
| Safeguarded Germical Lighting Device App 20210308293 - Maa; Chia-Yiu ; et al. | 2021-10-07 |
| Ultraviolet-Free Antiviral Air-Filtering Lighting Device App 20210299315 - Maa; Chia-Yiu ; et al. | 2021-09-30 |
| Safe Antiviral Air-Filtering Lighting Device App 20210299320 - Maa; Chia-Yiu ; et al. | 2021-09-30 |
| Air-filtering anti-bacterial lighting device Grant 11,103,612 - Maa , et al. August 31, 2 | 2021-08-31 |
| Circadian rhythms entrainment enhancement device Grant 11,071,187 - Maa , et al. July 20, 2 | 2021-07-20 |
| Antiviral Air-Filtering Lighting Device Using Visible Light App 20210128774 - Maa; Chia-Yiu ; et al. | 2021-05-06 |
| Drawstring Lock App 20210123501 - YU; Chun Te | 2021-04-29 |
| Button-type Dual Padlock Using A Button App 20210115703 - YU; Chun Te | 2021-04-22 |
| Air-Filtering Anti-Bacterial Lighting Device App 20210077653 - Maa; Chia-Yiu ; et al. | 2021-03-18 |
| Antiviral air-filtering lighting device Grant 10,921,004 - Maa , et al. February 16, 2 | 2021-02-16 |
| Mouse having movable lighting structure Grant 10,890,985 - Lu , et al. January 12, 2 | 2021-01-12 |
| Anti-bacterial photocatalytic coating apparatus and process Grant 10,881,752 - Maa , et al. January 5, 2 | 2021-01-05 |
| Air-filtering anti-bacterial lighting apparatus Grant 10,874,762 - Maa , et al. December 29, 2 | 2020-12-29 |
| Mouse having a movable palm rest Grant 10,754,445 - Lu , et al. A | 2020-08-25 |
| Clamping circadian lighting apparatus Grant 10,709,899 - Maa , et al. | 2020-07-14 |
| Mouse Having A Movable Palm Rest App 20200209989 - LU; HO-LUNG ; et al. | 2020-07-02 |
| Mouse Having Movable Lighting Structure App 20200209988 - LU; HO-LUNG ; et al. | 2020-07-02 |
| Clamping Circadian Lighting Apparatus App 20200206527 - Maa; Chia-Yiu ; et al. | 2020-07-02 |
| Elongated Lighting Apparatus App 20200191358 - Maa; Chia-Yiu ; et al. | 2020-06-18 |
| Air-Filtering Anti-Bacterial Lighting Apparatus App 20200139000 - Maa; Chia-Yiu ; et al. | 2020-05-07 |
| Padlock with indication device Grant 10,626,637 - Yu | 2020-04-21 |
| Circadian lighting apparatus Grant 10,609,798 - Maa , et al. | 2020-03-31 |
| Attachable Photocatalytic Device App 20200046864 - Maa; Chia-Yiu ; et al. | 2020-02-13 |
| Anti-Bacterial Photocatalytic Coated Apparatus App 20190338148 - Maa; Chia-Yiu ; et al. | 2019-11-07 |
| Anti-Bacterial Photocatalytic Coating Apparatus And Process App 20190336631 - Maa; Chia-Yiu ; et al. | 2019-11-07 |
| Attachable Photocatalytic Device App 20190336626 - Maa; Chia-Yiu ; et al. | 2019-11-07 |
| Anti-Bacterial Air Filtering Apparatus App 20190209728 - Maa; Chia-Yiu ; et al. | 2019-07-11 |
| Anti-eavesdropping system for mobile phone communication Grant 10,291,591 - Yu , et al. | 2019-05-14 |
| Anti-bacterial lighting apparatus Grant 10,118,170 - Maa , et al. November 6, 2 | 2018-11-06 |
| Padlock With Indication Device App 20180119457 - YU; Chun Te | 2018-05-03 |
| Padlock with indication device Grant 9,890,567 - Yu February 13, 2 | 2018-02-13 |
| Omnidirectional Lighting Device App 20170370528 - Maa; Chia-Yiu ; et al. | 2017-12-28 |
| Multi-Tube LED Lighting Device App 20170198869 - Maa; Chia-Yiu ; et al. | 2017-07-13 |
| Add-on IPS controller for LED lighting device Grant 9,699,855 - Maa , et al. July 4, 2 | 2017-07-04 |
| Add-On IPS Controller For LED Lighting Device App 20170064788 - Maa; Chia-Yiu ; et al. | 2017-03-02 |
| Add-on VLC controller for LED lighting device Grant 9,559,773 - Maa , et al. January 31, 2 | 2017-01-31 |
| Anti-eavesdropping System For Mobile Phone Communication App 20170005996 - Yu; CHUN TE ; et al. | 2017-01-05 |
| Lock Grant 9,441,399 - Yu September 13, 2 | 2016-09-13 |
| Lock having an indicatory lock core Grant 9,273,491 - Yu March 1, 2 | 2016-03-01 |
| Retractable end-cap for LED tube Grant 9,206,949 - Lin , et al. December 8, 2 | 2015-12-08 |
| Retractable end-cap for LED tube Grant 9,194,542 - Lin , et al. November 24, 2 | 2015-11-24 |
| Padlock With Indication Device App 20150233148 - YU; Chun Te | 2015-08-20 |
| Add-on smart controller for LED lighting device Grant 9,089,031 - Maa , et al. July 21, 2 | 2015-07-21 |
| Retractable End-Cap For LED Tube App 20150176771 - Lin; Ching-Feng ; et al. | 2015-06-25 |
| Retractable End-Cap For LED Tube App 20150146418 - Lin; Ching-Feng ; et al. | 2015-05-28 |
| Add-On Smart Controller For LED Lighting Device App 20150108900 - Maa; Chia-Yiu ; et al. | 2015-04-23 |
| Padlock Grant 8,931,314 - Yu January 13, 2 | 2015-01-13 |
| Lock with a Rotational Indicator of Status App 20140047879 - YU; CHUN TE | 2014-02-20 |
| Dual-Key Lock App 20140047872 - YU; Chun Te | 2014-02-20 |
| Lock App 20140047873 - Yu; Chun Te | 2014-02-20 |
| Padlock App 20130276486 - YU; CHUN TE | 2013-10-24 |
| Padlock Grant 8,505,343 - Yu , et al. August 13, 2 | 2013-08-13 |
| Storage device with multiple storage units and control method thereof Grant 8,412,876 - Yu April 2, 2 | 2013-04-02 |
| Computer system with built-in hidden two operating devices Grant 8,370,612 - Yu February 5, 2 | 2013-02-05 |
| Padlock With Indication Device App 20120279264 - YU; CHUN TE | 2012-11-08 |
| Padlock with indication device Grant 8,256,250 - Yu September 4, 2 | 2012-09-04 |
| Padlock App 20120073337 - Yu; Chun Te | 2012-03-29 |
| Automatic card dispenser Grant 8,131,398 - Fan , et al. March 6, 2 | 2012-03-06 |
| Dual-lock Type Padlock Having Double Reminding Function App 20120011903 - YU; CHUN TE | 2012-01-19 |
| Padlock Grant 8,091,391 - Yu , et al. January 10, 2 | 2012-01-10 |
| Storage Device With Multiple Storage Units And Control Method Thereof App 20120005468 - Yu; Chun-Te | 2012-01-05 |
| Lock Having An Indicatory Lock Core App 20110289988 - YU; CHUN TE | 2011-12-01 |
| Dual-lock type padlock having double reminding function Grant 8,056,376 - Yu November 15, 2 | 2011-11-15 |
| Lock having an indicatory lock core Grant 8,011,212 - Yu September 6, 2 | 2011-09-06 |
| Lock Assembly With Detachable Parts App 20100307204 - YU; CHUN TE | 2010-12-09 |
| Padlock With Indication Device App 20100242551 - YU; CHUN TE | 2010-09-30 |
| Lock having an indicative lock core Grant 7,779,657 - Yu August 24, 2 | 2010-08-24 |
| Padlock with indication device Grant 7,770,421 - Yu August 10, 2 | 2010-08-10 |
| Computer System With Two Operating Devices And Control Method Thereof App 20100185842 - Yu; Chun-Te | 2010-07-22 |
| Method for disconnecting a transceiver from a bus in multipoint/multidrop architecture Grant 7,757,014 - Ho , et al. July 13, 2 | 2010-07-13 |
| Automatic Card Dispenser App 20100163570 - Fan; Chen-Jyh ; et al. | 2010-07-01 |
| Dual-lock type padlock having double reminding function App 20100037663 - Yu; Chun Te | 2010-02-18 |
| Dual-lock type padlock having double reminding function Grant 7,628,045 - Yu December 8, 2 | 2009-12-08 |
| Method For Disconnecting A Transceiver From A Bus In Multipoint/multidrop Architecture App 20090287852 - Ho; Tsung-Hsien ; et al. | 2009-11-19 |
| Radio Frequency Identification Reader Data Integration Device And Method Thereof App 20090224885 - Fan; Chen-Jyh ; et al. | 2009-09-10 |
| Padlock Grant 7,571,627 - Yu August 11, 2 | 2009-08-11 |
| Dual-locking device Grant 7,523,628 - Yu April 28, 2 | 2009-04-28 |
| Lock with indicator and multiple key-actuated core Grant 7,520,150 - Yu April 21, 2 | 2009-04-21 |
| Woven strap lock structure Grant 7,497,102 - Yu March 3, 2 | 2009-03-03 |
| Padlock Grant 7,493,785 - Yu , et al. February 24, 2 | 2009-02-24 |
| Lock having an indicative lock core App 20090007605 - Yu; Chun Te | 2009-01-08 |
| Lock having an indicatory lock core App 20080307839 - Yu; Chun Te | 2008-12-18 |
| Strap lock with anti-reverse function Grant 7,461,527 - Yu December 9, 2 | 2008-12-09 |
| Lock Grant D579,757 - Yu November 4, 2 | 2008-11-04 |
| Dual locking device Grant 7,415,853 - Yu August 26, 2 | 2008-08-26 |
| Dual-locking device App 20080196459 - Yu; Chun Te | 2008-08-21 |
| Lock with indicator and multiple key-operable core App 20080178649 - Yu; Chun Te | 2008-07-31 |
| Multifunctional padlock having shackle limit knob App 20080156046 - Yu; Chun Te | 2008-07-03 |
| Woven strap lock structure Grant 7,377,138 - Yu May 27, 2 | 2008-05-27 |
| Multifunctional padlock having shackle limit knob Grant 7,370,497 - Yu May 13, 2 | 2008-05-13 |
| Real Time Clock Having A Register App 20080104439 - Yu; Chun-Te ; et al. | 2008-05-01 |
| Baggage fastening device having an anti-reverse function Grant 7,360,283 - Yu April 22, 2 | 2008-04-22 |
| Lock device App 20080087057 - Yu; Chun-Te | 2008-04-17 |
| Buckle with dual locking device Grant 7,357,008 - Yu April 15, 2 | 2008-04-15 |
| Padlock with combination lock App 20080060390 - Yu; Chun Te ; et al. | 2008-03-13 |
| Padlock Grant 7,340,927 - Yu , et al. March 11, 2 | 2008-03-11 |
| Lock core operable by either of two keys App 20080047310 - Yu; Chun Te | 2008-02-28 |
| First snapping member having indication function App 20080041126 - Yu; Chun Te | 2008-02-21 |
| Padlock App 20080034814 - Yu; Chun Te ; et al. | 2008-02-14 |
| Strap lock with anti-reverse function App 20080028805 - Yu; Chun Te | 2008-02-07 |
| Padlock App 20080016922 - YU; CHUN TE | 2008-01-24 |
| Strap Lock With An Indicator App 20080016921 - YU; CHUN TE | 2008-01-24 |
| Padlock App 20080011027 - Yu; Chun Te | 2008-01-17 |
| Lock App 20080000277 - Yu; Chun Te | 2008-01-03 |
| Lock With Indicator And Multiple Key-Actuated Core App 20080000274 - Yu; Chun Te | 2008-01-03 |
| Woven strap lock structure App 20070295038 - Yu; Chun Te | 2007-12-27 |
| Padlock App 20070289343 - Yu; Chun Te ; et al. | 2007-12-20 |
| Lock for electronic apparatus App 20070277566 - Yu; Chun Te | 2007-12-06 |
| Padlock App 20070271969 - Yu; Chun Te ; et al. | 2007-11-29 |
| Side Release Strap Lock wit han Indicator App 20070266746 - YU; CHUN TE | 2007-11-22 |
| Hanging lock structure Grant 7,251,965 - Yu August 7, 2 | 2007-08-07 |
| Double lock having indication function App 20070175247 - Yu; Chun Te | 2007-08-02 |
| Shopping cart with RFID capability Grant 7,225,980 - Ku , et al. June 5, 2 | 2007-06-05 |
| Security check hanging lock structure Grant 7,222,506 - Yu May 29, 2 | 2007-05-29 |
| Padlock Grant 7,210,318 - Yu May 1, 2 | 2007-05-01 |
| Dual lock having an identification function Grant 7,204,108 - Yu April 17, 2 | 2007-04-17 |
| Secure baggage fastener App 20070079484 - Yu; Chun Te | 2007-04-12 |
| Dual-lock type padlock Grant 7,201,026 - Yu April 10, 2 | 2007-04-10 |
| Dual locking device App 20060272368 - Yu; Chun Te | 2006-12-07 |
| Padlock with indication device App 20060254325 - Yu; Chun Te | 2006-11-16 |
| Dual locking device App 20060254329 - Yu; Chun Te | 2006-11-16 |
| Multifunctional padlock having shackle limit knob App 20060236731 - Yu; Chun Te | 2006-10-26 |
| Padlock Grant 7,121,123 - Yu October 17, 2 | 2006-10-17 |
| Padlock with block member App 20060225469 - Yu; Chun Te | 2006-10-12 |
| Dual-lock type padlock App 20060218980 - Yu; Chun Te | 2006-10-05 |
| Padlock App 20060218981 - Yu; Chun Te | 2006-10-05 |
| Padlock That Can Control Operation Of Locking Hook App 20060218979 - Yu; Chun Te | 2006-10-05 |
| Padlock that can control operation of locking hook Grant 7,114,356 - Yu October 3, 2 | 2006-10-03 |
| Interlocked double-unlockable lock apparatus App 20060207301 - Yu; Chun-Te | 2006-09-21 |
| Buckle with dual locking device App 20060207302 - Yu; Chun Te | 2006-09-21 |
| Shopping cart with RFID capability App 20060208072 - Ku; Chun-Hui ; et al. | 2006-09-21 |
| RFID testing system App 20060208079 - Chang; Wei ; et al. | 2006-09-21 |
| Trunk for easy customs inspection App 20060201763 - Yu; Chun Te | 2006-09-14 |
| Security lock with dual locking means Grant 7,104,092 - Yu September 12, 2 | 2006-09-12 |
| Padlock having an identification function Grant 7,100,401 - Yu September 5, 2 | 2006-09-05 |
| Cable lock App 20060179899 - Yu; Chun Te | 2006-08-17 |
| Security Lock With Dual Locking Means App 20060162399 - Yu; Chun Te | 2006-07-27 |
| Security check hanging lock structure App 20060156769 - Yu; Chun-Te | 2006-07-20 |
| Unlocking device that can be connected to suitcase for security inspection and method for using the same App 20060137413 - Yu; Chun Te | 2006-06-29 |
| Lock device having a carrying function App 20060130542 - Yu; Chun Te | 2006-06-22 |
| Padlock having an identification function App 20060107710 - Yu; Chun Te | 2006-05-25 |
| Padlock having an indicator App 20060107709 - Yu; Chun Te | 2006-05-25 |
| Dual-lock type padlock having double reminding function App 20060107708 - Yu; Chun Te | 2006-05-25 |
| Cable lock Grant 7,047,772 - Yu May 23, 2 | 2006-05-23 |
| Baggage fastening device having an anti-reverse function App 20060081022 - Yu; Chun Te | 2006-04-20 |
| Cable Lock App 20060075793 - Yu; Chun Te | 2006-04-13 |
| Double-lockable baggage case Grant 7,010,945 - Yu March 14, 2 | 2006-03-14 |
| Numeral lock housing structure Grant 7,003,988 - Yu February 28, 2 | 2006-02-28 |
| Anti-slip casing for locks App 20060037368 - Yu; Chun Te | 2006-02-23 |
| Dual lock having an identification function App 20060032274 - Yu; Chun Te | 2006-02-16 |
| Padlock App 20060027000 - Yu; Chun Te | 2006-02-09 |
| Double-lockable Baggage Case App 20050284198 - Yu, Chun-Te | 2005-12-29 |
| Storage device for safety check media of baggage case App 20050229655 - Yu, Chun-Te | 2005-10-20 |
| Storage device for safety check media of locks App 20050223758 - Yu, Chun-Te | 2005-10-13 |
| Lock core structure App 20050204790 - Yu, Chun Te | 2005-09-22 |
| Cable lock structure Grant 6,931,894 - Yu August 23, 2 | 2005-08-23 |
| Hanging lock structure App 20050155395 - Yu, Chun-Te | 2005-07-21 |
| Woven strap lock structure App 20050155397 - Yu, Chun-Te | 2005-07-21 |
| Locking apparatus combined with a fastener for controlling locking/unlocking thereof Grant 6,912,879 - Yu July 5, 2 | 2005-07-05 |
| Padlock App 20050132762 - Yu, Chun Te | 2005-06-23 |
| Hanging lock structure App 20050126233 - Yu, Chun-Te | 2005-06-16 |
| Double-unlockable lock structure for binding strap Grant 6,883,354 - Yu April 26, 2 | 2005-04-26 |
| Numeral lock housing structure Grant 6,880,370 - Yu April 19, 2 | 2005-04-19 |
| Padlock App 20050044901 - Yu, Chun Te | 2005-03-03 |
| Numeral lock housing structure App 20050044902 - Yu, Chun-Te | 2005-03-03 |
| Numeral Lock Housing Structure App 20050044900 - Yu, Chun-Te | 2005-03-03 |
| Numeral lock structure Grant 6,860,125 - Yu March 1, 2 | 2005-03-01 |
| Locking apparatus with double locking units App 20050039501 - Yu, Chun-Te | 2005-02-24 |
| Padlock App 20050039500 - Yu, Chun Te | 2005-02-24 |
| Padlock App 20050034492 - Yu, Chun Te | 2005-02-17 |
| Lock with bendable shackle element openable in two ways Grant 6,843,080 - Yu January 18, 2 | 2005-01-18 |
| Adapter structure for computer connector Grant 6,799,981 - Yu October 5, 2 | 2004-10-05 |
| Burglarproof lock for a computer Grant 6,796,152 - Yu September 28, 2 | 2004-09-28 |
| Computer lock Grant D495,579 - Yu September 7, 2 | 2004-09-07 |
| Cable Lock Structure App 20040154358 - Yu, Chun Te | 2004-08-12 |
| Steel cable lock structure with internal multidirectional locking effect Grant 6,681,603 - Yu January 27, 2 | 2004-01-27 |
| Shielded window structure of numeral lock Grant 6,672,117 - Yu January 6, 2 | 2004-01-06 |
| Shielded Window Structure Of Numeral Lock App 20030200775 - Yu, Chun Te | 2003-10-30 |
| Steel cable lock structure Grant 6,619,081 - Yu September 16, 2 | 2003-09-16 |
| Lock bolt structure of steel cable lock Grant 6,619,080 - Yu September 16, 2 | 2003-09-16 |
| Lock device having rotatable identification brand Grant 6,615,626 - Yu , et al. September 9, 2 | 2003-09-09 |
| Lock device having rotatable identification brand App 20030070459 - Yu, Chun Te ; et al. | 2003-04-17 |
| Computer lock Grant D471,785 - Yu March 18, 2 | 2003-03-18 |
| Dials Of A Combination Padlock App 20020162365 - Yu, Chun-Te | 2002-11-07 |
| Combination lock device Grant 6,449,992 - Yu , et al. Sept | 2002-09-17 |
| Combination lock Grant D462,887 - Yu September 17, 2 | 2002-09-17 |
| Wire combination lock Grant D450,560 - Yu November 20, 2 | 2001-11-20 |
| Combination lock Grant D450,559 - Yu November 20, 2 | 2001-11-20 |
| Cable lock assembly Grant 6,227,016 - Yu May 8, 2 | 2001-05-08 |
| Lock for suitcase Grant 6,173,592 - Yu January 16, 2 | 2001-01-16 |
| Wire combination lock Grant D436,015 - Yu January 9, 2 | 2001-01-09 |
| Zipper lock with a slidable button and a combination locking device Grant 5,927,110 - Yu July 27, 1 | 1999-07-27 |
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