Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166992 | Wavelength selective optical waveguide coupler | Stephen A. Cassidy | 1992-11-24 |
| 4976505 | Optical switch using directionally flexible optical fibres | Stephen A. Cassidy | 1990-12-11 |