Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Interface apparatus for effecting captioning and communications between a telephone line and a television

Interface apparatus for effecting captioning and communications between a telephone line and a television

US Patent 5375160 · Granted Dec 20, 1994

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Antenna system2008
Systems for monitoring and controlling operating modes in an ethernet transceive2008
RF shielding for aircraft windows2008
Antenna system2006
Paver Guid-on system2003