Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528676 | Echo cancellation circuit using stored, derived error map | John Brian Terry, Gregory F. Hicks | 1985-07-09 |
| 4322586 | Transformerless line interface circuit | John Brian Terry | 1982-03-30 |