Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757527 | Echo canceller | Graham Beniston, Nigel P. Dyer | 1988-07-12 |
| 4729123 | Method for establishing and maintaining synchronization between communicating multiplexers using checksum values | — | 1988-03-01 |