Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811333 | Substantially non-blocking space switching arrangement | — | 1989-03-07 |
| 4385380 | Digital concentrator switch | Daniel F. Martin, Joseph P. Ryness | 1983-05-24 |
| 4300230 | Digital switching arrangements for stored program control telecommunications systems | Alexander S. Philip, Allen Parkinson, Michael G Foxton, Graham Howard, Anthony E. Shuttleworth | 1981-11-10 |
| 4251684 | Data storage systems | Dan Bleicher | 1981-02-17 |
| 4197523 | Digital telecommunication switching systems | Alexander S. Philip, Stephen Niewiadomski, Anthony E. Shuttleworth | 1980-04-08 |