Assignee
NAT CAPTIONING INST
US·4 granted patents·426 citations·filing 1994–1996
Top patents by PatentIndex Score
4 records- 0188US6005536ACaptioning glassesNAT CAPTIONING INST·Filed 1996·Granted Dec 21, 1999·109 cites·47 claims
- 0286US5508754ASystem for encoding and displaying captions for television programsNAT CAPTIONING INST·Filed 1994·Granted Apr 16, 1996·135 cites·11 claims
- 0384US5424785ASystem for encoding and displaying captions for television programsNAT CAPTIONING INST·Filed 1994·Granted Jun 13, 1995·107 cites·9 claims
- 0477US5677739ASystem and method for providing described television servicesNAT CAPTIONING INST·Filed 1995·Granted Oct 14, 1997·75 cites·19 claims
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