Chang; Richard Rugin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Richard Rugin.The latest application filed is for "light emitting diode and forming method thereof".

Company Profile

0.17.20

Chang; Richard Rugin - Shanghai N/A CN

*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
Lighting circuit Grant 9,345,086 - Chang May 17, 2	2016-05-17
Light emitting diode and a manufacturing method thereof, a light emitting device Grant 9,306,122 - Chang , et al. April 5, 2	2016-04-05
Light emitting diode and forming method thereof Grant 9,202,985 - Xiao , et al. December 1, 2	2015-12-01
Light Emitting Diode And Forming Method Thereof App 20150123162 - XIAO; Deyuan ; et al.	2015-05-07
Light Emitting Diode And A Manufacturing Method Thereof, A Light Emitting Device App 20150079713 - Chang; Richard Rugin ; et al.	2015-03-19
Light emitting diode and forming method thereof Grant 8,969,108 - Xiao , et al. March 3, 2	2015-03-03
Methods for manufacturing light emitting diode and light emitting device Grant 8,945,958 - Chang February 3, 2	2015-02-03
Light emitting diode and a manufacturing method thereof, a light emitting device Grant 8,937,322 - Chang , et al. January 20, 2	2015-01-20
Methods For Manufacturing Light Emitting Diode And Light Emitting Device App 20150004725 - CHANG; Richard Rugin	2015-01-01
Aluminum alloy material and method of manufacturing aluminum alloy backboard Grant 8,833,431 - Xiao , et al. September 16, 2	2014-09-16
Light emitting diode and light emitting device Grant 8,809,874 - Chang August 19, 2	2014-08-19
Light emitting diode and fabrication method thereof Grant 8,704,227 - Xiao , et al. April 22, 2	2014-04-22
Light emitting device and manufacturing method thereof Grant 8,580,587 - Chang , et al. November 12, 2	2013-11-12
Light Emitting Diode And Forming Method Thereof App 20130292640 - Xiao; Deyuan ; et al.	2013-11-07
Lighting Circuit App 20130285550 - Chang; Richard Rugin	2013-10-31
Light Emitting Diode And A Manufacturing Method Thereof, A Light Emitting Device App 20130221387 - Chang; Richard Rugin ; et al.	2013-08-29
Light Emitting Diode And Fabrication Method Thereof App 20130214245 - Chang; Richard Rugin ; et al.	2013-08-22
Light Emitting Diode And Manufacturing Method Thereof, Light Emitting Device App 20130214309 - Chang; Richard Rugin	2013-08-22
Aluminum Alloy Material And Method Of Manufacturing Aluminum Alloy Backboard App 20130216425 - Xiao; Deyuan ; et al.	2013-08-22
Light Emitting Diode And Fabrication Method Thereof App 20130193406 - Xiao; Deyuan ; et al.	2013-08-01
Light Emitting Device And A Manufacturing Method Thereof App 20120273751 - Chang; Richard Rugin ; et al.	2012-11-01
Light Emitting Device And Manufacturing Method Thereof App 20120261691 - Chang; Richard Rugin ; et al.	2012-10-18
Light Emitting Device And Manufacturing Method Thereof App 20120132941 - Chang; Richard Rugin ; et al.	2012-05-31

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