Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319728 | High return loss fixed attenuator | David J. Emmons, George B. Pfeffer | 1994-06-07 |
| 5319733 | Variable fiber optical attenuator | David J. Emmons | 1994-06-07 |
| 5305405 | Patch cord | David J. Emmons, James W. Conroy, George B. Pfeffer | 1994-04-19 |