LIAO; YI-FAN

Patent Applications and Registrations

Patent applications and USPTO patent grants for LIAO; YI-FAN.The latest application filed is for "electronic lock with adjustable dead latch channel location".

Company Profile

4.9.19

LIAO; YI-FAN - TAOYUAN CITY TW
Liao; Yi-Fan - Taoyuan County N/A TW
Liao; Yi-Fan - Taipei TW
Liao; Yi-Fan - Taipei City 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
Electronic Lock With Adjustable Dead Latch Channel Location App 20220243497 - LIAO; YI-FAN	2022-08-04
Mechanism Of Electric Lock For Door App 20210102405 - LIAO; YI-FAN	2021-04-08
Electronic Lock App 20200284064 - LIAO; YI-FAN	2020-09-10
Manufacturing method of an attraction plate for electromagnetic door locks Grant 10,290,421 - Liao	2019-05-14
Manufacturing Method Of An Attraction Plate For Electromagnetic Door Locks App 20160251884 - LIAO; YI-FAN	2016-09-01
Structure improvement of attraction plate of electromagnetic doorlock Grant 9,341,007 - Liao May 17, 2	2016-05-17
Attraction Plate Structure Of Electromagnetic Doorlock App 20150259958 - LIAO; YI-FAN	2015-09-17
Attraction Plate Structure Of Electromagnetic Doorlock App 20140225692 - LIAO; YI-FAN	2014-08-14
Structure Improvement Of Attraction Plate Of Electromagnetic Doorlock App 20140191517 - LIAO; YI-FAN	2014-07-10
LED array flash for cameras Grant 8,021,006 - Shyu , et al. September 20, 2	2011-09-20
Aspherical LED angular lens for central distribution patterns and LED assembly using the same Grant 8,011,811 - Shih , et al. September 6, 2	2011-09-06
Aspherical LED angular lens for narrow distribution patterns and LED assembly using the same Grant 7,993,035 - Shih , et al. August 9, 2	2011-08-09
Aspherical LED angular lens for wide distribution patterns and LED assembly using the same Grant 7,980,733 - Shih , et al. July 19, 2	2011-07-19
Package structure for light emitting diode Grant 7,780,313 - Lam , et al. August 24, 2	2010-08-24
Aspherical Led Angular Lens For Narrow Distribution Patterns And Led Assembly Using The Same App 20100014295 - Shih; Bo-Yuan ; et al.	2010-01-21
Led Array Flash For Cameras App 20100014274 - Shyu; San-Woei ; et al.	2010-01-21
Aspherical Led Angular Lens For Wide Distribution Patterns And Led Assembly Using The Same App 20090321767 - Shih; Bo-Yuan ; et al.	2009-12-31
Aspherical Led Angular Lens For Central Distribution Patterns And Led Assembly Using The Same App 20090323352 - Shih; Bo-Yuan ; et al.	2009-12-31
Package structure for light emitting diode App 20090237942 - Lam; Chu-Fong ; et al.	2009-09-24

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