Yeh; Chao-Chin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yeh; Chao-Chin.The latest application filed is for "arc led lamp".

Company Profile

0.4.14

Yeh; Chao-Chin - Tianzhong Township, Changhua County N/A TW
YEH; Chao-Chin - Tianzhong Township TW
YEH; Chao-Chin - CHANGHUA COUNTY TW
Yeh; Chao-Chin - Changhwa County TW
Yeh; Chao-Chin - Taipei TW
Yeh, Chao-Chin - Chang Hua Hsien 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
Combination LED lamp and heat sink structure Grant 8,926,141 - Yeh January 6, 2	2015-01-06
Arc Led Lamp App 20150003068 - YEH; Chao-Chin	2015-01-01
Combination Led Lamp And Heat Sink Structure App 20140153248 - YEH; Chao-Chin	2014-06-05
Led Cooling Structure App 20140126207 - YEH; Chao-Chin	2014-05-08
Dimming circuit for discharging lamp capable of turning off under a low power condition Grant 7,969,098 - Yeh June 28, 2	2011-06-28
Dimming Circuit For Discharging Lamp Capable Of Turning Off Under A Low Power Condition App 20100072914 - YEH; Chao-Chin	2010-03-25
Three-level Dimming Circuit For Discharging Lamp App 20100033099 - Yeh; Chao-Chin	2010-02-11
Electric Discharge Light-regulation Matching... App 20090236990 - Yeh; Chao-Chin	2009-09-24
Electric Discharge Light-regulation Matching Circuit App 20090160351 - YEH; Chao-Chin	2009-06-25
Support device for computer peripheral equipment Grant 7,431,253 - Yeh October 7, 2	2008-10-07
Lighting module power-saving control method App 20080174248 - Yeh; Chao-Chin	2008-07-24
Support device for computer peripheral equipments App 20070001071 - Yeh; Chao-Chin	2007-01-04
Solar power generating apparatus App 20040250543 - Yeh, Chao-Chin	2004-12-16
Structure of lamp App 20020070643 - Yeh, Chao-Chin	2002-06-13

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