Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896377 | Broadband/narrowband interworking | Peter J. Briggs | 1999-04-20 |
| 4569040 | Electronic switching system having a time division multiplex switch controller address by central control unit | Anthony J. P. O'Toole | 1986-02-04 |
| 4564938 | Digital electronic switching systems | — | 1986-01-14 |