STEPHENS, KELLY D

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4209
 
 
 
H04M TELEPHONIC COMMUNICATION 2136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,546,141 Hybrid communication system and methodJan 21, 05Jun 09, 09[H04M, H04B]
7,031,439 Audio file transmission methodAug 05, 03Apr 18, 06[H04M]
6,839,412 Audio file transmission methodAug 05, 03Jan 04, 05[H04L]
6,765,996 Audio file transmission methodAug 31, 01Jul 20, 04[H04L]
6,680,923 Communication system and methodMay 23, 00Jan 20, 04[H04L]
6,385,306 Audio file transmission methodMar 02, 00May 07, 02[H04L]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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