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Your search returned 93 patents.
( 725/146 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5334975 | Residential time reference system
| July 16, 1991 |
| 5260778 | Apparatus for selective distribution of messages over a communications network
| June 26, 1990 |
| 5195092 | Interactive multimedia presentation & communication system
| August 30, 1991 |
| 5133079 | Method and apparatus for distribution of movies
| August 28, 1990 |
| 5132789 | Tilt rack video tape library and VCP to multiple subscriber system
| November 28, 1989 |
| 5099422 | Compiling system and method of producing individually customized recording media
| March 17, 1989 |
| 5016272 | Home video system
| June 16, 1989 |
| 4638359 | Remote control switching of television sources
| May 19, 1983 |
| 4586081 | Method and apparatus for secure audio channel transmission in a CATV system
| April 28, 1980 |
| 4491968 | Status monitor
| April 7, 1983 |
| 4475123 | Addressable subscriber cable television system
| April 2, 1981 |
| 4427995 | Fail-safe CATV system center facility
| December 11, 1981 |
| 4323921 | System for transmitting information provided with means for controlling access to the information transmitted
| January 23, 1980 |
| 4183054 | Digital, frequency-translated, plural-channel, vestigial sideband television communication system
| September 30, 1977 |
| 4084140 | Programmable non-duplication switching device
| November 5, 1976 |
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