TECHNOLOGY DEVELOPMENT & LICENSING, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6215531 Apparatus for controlling a television receiverJun 23, 99Apr 10, 01[H04N]
5963269 Apparatus for controlling a television receiver using a plurality of stored labelsJun 07, 95Oct 05, 99[H04N]
RE35952 Television receiver having memory control for tune-by-label featureSep 02, 93Nov 10, 98[H04N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5068734 Apparatus for controlling a television receiverExpiredMay 31, 89Nov 26, 91[H04N]
5045947 Television receiver having memory control for tune-by-label featureExpiredApr 26, 90Sep 03, 91[H04N]

Top Inventors for This Owner

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