Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897871 | Apparatus for transmitting and/or receiving balanced signals on a two-wire telecommunication line | Morris L. Minch | 1990-01-30 |
| 4682356 | Apparatus for transmitting and/or receiving balanced signals on a two-wire telecommunication line | Morris L. Minch | 1987-07-21 |
| 4485277 | Apparatus for transmitting and/or receiving balanced signals on a two-wire telecommunication line | Morris L. Minch | 1984-11-27 |
| 4462105 | Transceiver unit for a telecommunication system | Donald Gray | 1984-07-24 |
| 4396805 | Ring trip detector for a subscriber line interface circuit | — | 1983-08-02 |
| 4389544 | Digital telephone apparatus | Sam Song Liang, Deepak R. Muzumdar | 1983-06-21 |
| 4375584 | Modular telephone keyset structure | Deepak R. Muzumdar, William Levine, Gerry Suarez, Rolf E. Schneider | 1983-03-01 |
| 4370648 | Synchronizing circuit for use with a telecommunication system | Ramesh M. Vyas, Samuel Liang | 1983-01-25 |