Eric Lap Min CHEUNG

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Patents Grantslast 30 patents

Information Patent Grant
Constellation detection
- Patent number 8,244,067
- Issue date Aug 14, 2012
- Canon Kabushiki Kaisha
- Michael Chun Tao Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Barcode pattern
- Patent number 8,061,611
- Issue date Nov 22, 2011
- Canon Kabushiki Kaisha
- Eric Lap Min Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple barcode detection
- Patent number 7,878,401
- Issue date Feb 1, 2011
- Canon Kabushiki Kaisha
- Eric Lap Min Cheung
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONSTELLATION DETECTION
- Publication number 20090161957
- Publication date Jun 25, 2009
- Canon Kabushiki Kaisha
- Michael Chun Tao Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BARCODE REMOVAL
- Publication number 20090159658
- Publication date Jun 25, 2009
- Canon Kabushiki Kaisha
- Eric Lap Min Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE BARCODE DETECTION
- Publication number 20080149722
- Publication date Jun 26, 2008
- Canon Kabushiki Kaisha
- Eric Lap Min CHEUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BARCODE PATTERN
- Publication number 20080149714
- Publication date Jun 26, 2008
- Canon Kabushiki Kaisha
- Eric Lap Min CHEUNG
- G06 - COMPUTING CALCULATING COUNTING