Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231494 | Selection of compressed television signals from single channel allocation based on viewer characteristics | — | 1993-07-27 |
| D333135 | Combined remote control and cordless telephone | Charles Curbbun | 1993-02-09 |
| 5155591 | Method and apparatus for providing demographically targeted television commercials | — | 1992-10-13 |
| 5138649 | Portable telephone handset with remote control | Harold Krisbergh | 1992-08-11 |
| D327060 | Combined remote control and cordless telephone handset and its base with an antenna | Charles Curbbun | 1992-06-16 |
| D326449 | Combination integral remote control and cordless handset unit together with a telephone base unit with an antenna | Charles Curbbun | 1992-05-26 |
| 5046093 | CATV subscriber apparatus with intelligent remote control | — | 1991-09-03 |
| 4841569 | Secure video distribution system | — | 1989-06-20 |
| 4783846 | Switchable signal source module for use with cable television converter | — | 1988-11-08 |