Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361315 | Refractive element optical transmission switch | Warren Hale Lewis | 1994-11-01 |
| 5311614 | Single mode fiber optic variable attenuator with supported optical fiber | Bernard G. Caron, Warren Hale Lewis, John C. Hoffer | 1994-05-10 |