Sam Yu

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Taoyuan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electric device
- Patent number 9,516,742
- Issue date Dec 6, 2016
- POLYTRON TECHNOLOGIES, INC.
- Sam Yu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting apparatus with transparent flexible circuit structure
- Patent number 7,604,377
- Issue date Oct 20, 2009
- Polytron Technologies, Inc.
- Sam Yu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC DEVICE
- Publication number 20140211425
- Publication date Jul 31, 2014
- POLYTRON TECHNOLOGIES, INC
- Sam YU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSPARENT DISPLAY STRUCTURE
- Publication number 20130051000
- Publication date Feb 28, 2013
- Sam YU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plane structure of light-emitting diode lighting apparatus
- Publication number 20080080181
- Publication date Apr 3, 2008
- Polytron Technologies, Inc.
- Sam Yu
- F21 - LIGHTING