Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211895 | Electronic telephone system with time division multiplexed signalling | John C. Davis, Krishnaswamy Natarajan, Motek Szpindel, Jeffrey Sidwell | 1980-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211895 | Electronic telephone system with time division multiplexed signalling | John C. Davis, Krishnaswamy Natarajan, Motek Szpindel, Jeffrey Sidwell | 1980-07-08 |