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Wu; Chin-Fa Patent Filings

Wu; Chin-Fa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wu; Chin-Fa.The latest application filed is for "keyboard device and operation method thereof".

Company Profile
1.4.6
  • Wu; Chin-Fa - Taipei TW
  • Wu; Chin-Fa - New Taipei TW
  • WU; CHIN-FA - NEW TAIPEI CITY TW
  • WU; Chin-Fa - Chutung 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
PatentDate
Keyboard device and operation method thereof
Grant 11,048,119 - Chen , et al. June 29, 2
2021-06-29
Keyboard Device And Operation Method Thereof
App 20200124915 - Chen; Chun-Lin ;   et al.
2020-04-23
Optical mouse and method for performing configured function thereof
Grant 9,791,945 - Wu , et al. October 17, 2
2017-10-17
Optical Mouse And Method For Performing Configured Function Thereof
App 20170083111 - WU; CHIN-FA ;   et al.
2017-03-23
Brightness measuing method and system of device with backlight
Grant 9,218,655 - Wu December 22, 2
2015-12-22
Light-emitting keyboard, illuminating structure thereof, and keycap thereof
Grant 9,184,000 - Yen , et al. November 10, 2
2015-11-10
Twin Rotation Driving Apparatus
App 20150122072 - WU; Chin-Fa ;   et al.
2015-05-07
Light-emitting Keyboard, Illuminating Structure Thereof, And Keycap Thereof
App 20140307413 - YEN; MING-FU ;   et al.
2014-10-16
Brightness Measuing Method And System Of Device With Backlight
App 20140198205 - WU; CHIN-FA
2014-07-17
Input Device And Indicator Thereof
App 20120286962 - CHEN; ER-HAO ;   et al.
2012-11-15

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