Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109468 | Fixed value fiber optic attenuator | Keith R. Smith, Stanley Vincent Paquette | 1992-04-28 |
| 4989938 | Continuously variable fiber optic attenuator | — | 1991-02-05 |
| 4904044 | Continuously variable fiber optic attenuator | — | 1990-02-27 |
| 4272926 | Face finishing tool for fiber optic communication cable | — | 1981-06-16 |