Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210787 | Subscriber interrogation point | Glen Schmid | 1993-05-11 |
| 5153902 | Multi-exchange paging system for locating a mobile telephone in a wide area telephone network | Nancy Buhl, Harald Kallin | 1992-10-06 |
| 5060262 | Video scrambling, audio masking and data transmission methods for wireless cable systems | George L. Bevins, Jr, Patrick G. Griffin, Phillip K. Kendall | 1991-10-22 |
| 4760597 | Technician set-up unit for and method of cable television converter installation and address assignment | Richard F. Boule | 1988-07-26 |
| 4718107 | Parental control for CATV converters | — | 1988-01-05 |
| 4688249 | CATV system and method of curtailing reception of unauthorized service channels | Dennis Troutman | 1987-08-18 |
| 4677467 | CATV addressable converter with multi-purpose, bi-directional serial digital data port | — | 1987-06-30 |
| 4514732 | Technique for increasing battery life in remote control transmitters | — | 1985-04-30 |