Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449017 | ACD Combined handset and headset arrangement | Edmund T. Burke, Joseph F. Catalano, Nicholas K. Smith | 1984-05-15 |
| 4262362 | Fiber optics duplex module | Sherwood C. Kiernan, Jr. | 1981-04-14 |