PRODUCT ACTIVATION CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1388
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1212
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1204

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,789,198 Information distribution and processing systemSep 17, 02Sep 07, 04[H04N, H04L, G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
5,077,608 Video effects system able to intersect a 3-D image with a 2-D imageSep 19, 90Dec 31, 91[H04N]
5,051,928 Color correction for video graphics systemDec 28, 87Sep 24, 91[G06F]

Top Inventors for This Owner

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