Chi Ping Yeung

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Sai Ying Pun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Substrate for LED packaging, LED package, and LED bulb
- Patent number 10,794,543
- Issue date Oct 6, 2020
- Chi Keung Yeung
- F21 - LIGHTING
Information Patent Grant
Image capture device
- Patent number 6,842,652
- Issue date Jan 11, 2005
- Concord Camera Corp.
- Chi Ping Yeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE FOR LED PACKAGING, LED PACKAGE, AND LED BULB
- Publication number 20200166182
- Publication date May 28, 2020
- Chi Keung YEUNG
- F21 - LIGHTING
Information Patent Application
Digital camera loyalty system and method
- Publication number 20070019078
- Publication date Jan 25, 2007
- Concord Camera Corp.
- Chi Ping Yeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image capture device
- Publication number 20030163623
- Publication date Aug 28, 2003
- Chi Ping Yeung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE