Liu; Chang-Li

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Chang-Li.The latest application filed is for "adjustable lifting support device".

Company Profile

1.14.23

Liu; Chang-Li - Taoyuan TW
Liu; Chang-Li - Taoyuan County TW
Liu; Chang-Li - Gueishan 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
Adjustable lifting support device Grant 10,820,689 - Liu November 3, 2	2020-11-03
Adjustable Lifting Support Device App 20200154878 - LIU; Chang-Li	2020-05-21
Electronic device holder Grant D840,408 - Chen , et al. Feb	2019-02-12
Supporting rack Grant 9,655,439 - Liu May 23, 2	2017-05-23
Thin key structure and pressable module thereof Grant 9,251,974 - Liu February 2, 2	2016-02-02
Keyboard Device App 20160018854 - YU; SHIH-FU ; et al.	2016-01-21
Thin push button structure Grant 9,111,700 - Liu , et al. August 18, 2	2015-08-18
Thin key structure Grant 9,105,422 - Liu , et al. August 11, 2	2015-08-11
Thin Push Button Structure App 20150136572 - LIU; CHANG -LI ; et al.	2015-05-21
Thin Key Structure And Pressable Module Thereof App 20150014140 - LIU; CHANG -LI	2015-01-15
Thin Key Structure App 20140224634 - LIU; CHANG-LI ; et al.	2014-08-14
Method For Bonding Plastic Mold Member Onto Metal Housing App 20130075026 - Chang; Yu-Chih ; et al.	2013-03-28
Method For Bonding Plastic Mold Member Onto Metal Housing App 20130075941 - Chang; Yu-Chih ; et al.	2013-03-28
Control panel and control method thereof Grant 8,242,936 - Liu August 14, 2	2012-08-14
Metallic panel assembly having multilayer arrays of micropores Grant 8,186,866 - Liu , et al. May 29, 2	2012-05-29
Keypad module of non-backlight panel and panel assembly of the same Grant 8,093,519 - Liu , et al. January 10, 2	2012-01-10
Method of manufacturing non-backlighted illuminating keypad Grant 8,056,216 - Chang , et al. November 15, 2	2011-11-15
Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycap Grant 8,022,324 - Liu September 20, 2	2011-09-20
Control Panel And Control Method Thereof App 20110122000 - Liu; Chang-Li	2011-05-26
Non-backlighted illuminating keypad Grant 7,893,375 - Chang , et al. February 22, 2	2011-02-22
Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycap App 20100307898 - Liu; Chang-Li	2010-12-09
Non-backlighted Illuminating Keypad App 20090242368 - CHANG; Yu-Chih ; et al.	2009-10-01
Method Of Manufacturing Non-backlighted Illuminating Keypad App 20090241338 - CHANG; Yu-Chih ; et al.	2009-10-01
Keypad Panel Assembly Having Arrays Of Micropores App 20090178906 - LIU; Chang-Li ; et al.	2009-07-16
Process For Keypad Panel Having Arrays Of Micropores App 20090178753 - LIU; Chang-Li ; et al.	2009-07-16
Process For Keycaps Capable Of Guiding Light Laterally App 20090173609 - LIU; Chang-Li ; et al.	2009-07-09
Method for Manufacturing Metallic Panel Having Multilayer Arrays Of Micropores App 20090173713 - Liu; Chang-Li ; et al.	2009-07-09
Keycap For Guiding Light Laterally And Keypad Panel Having The Same App 20090173605 - LIU; Chang-Li ; et al.	2009-07-09
Metallic Panel Assembly Having Multilayer Arrays Of Micropores App 20090175440 - LIU; Chang-Li ; et al.	2009-07-09
Process For Manufacturing Keypad Modules Of Non-backlighted Panels App 20090166931 - Liu; Chang-Li ; et al.	2009-07-02
Keypad Module Of Non-backlight Panel And Panel Assembly Of The Same App 20090167689 - Liu; Chang-Li ; et al.	2009-07-02
Light-guiding method of light-guiding plate and key pad assembly using the light-guiding plate Grant 7,534,001 - Liu May 19, 2	2009-05-19
Light guide method of double-layer light guide plate and keypad structure using the double-layer light guide plate Grant 7,503,683 - Liu March 17, 2	2009-03-17
Light-guiding Method Of Light-guiding Plate And Key Pad Assembly Using The Light-guiding Plate App 20080218991 - LIU; Chang-Li	2008-09-11
Light Guide Method Of Double-layer Light Guide Plate And Keypad Structure Using The Double-layer Light Guide Plate App 20080205032 - LIU; Chang-Li	2008-08-28

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