Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691718 | Dual 4-wire analog data multiplexer | Tom L. Blackburn, C. David Dow | 1997-11-25 |
| 5668814 | Dual DDS data multiplexer | — | 1997-09-16 |
| 5610922 | Voice plus 4-wire DDS multiplexer | — | 1997-03-11 |