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Steven Eng
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Markham, CA
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last 30 patents
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Patent Grant
Method and system for protecting video data
Patent number
7,120,253
Issue date
Oct 10, 2006
VIXS Systems, Inc.
Paul Ducharme
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Method and system for protecting video data
Publication number
20030206636
Publication date
Nov 6, 2003
Paul Ducharme
H04 - ELECTRIC COMMUNICATION TECHNIQUE