Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282002 | Optical signal varying devices | Stephen G. Grubb, Raymond Zanoni | 2001-08-28 |
| 6236487 | Optical communication control system | — | 2001-05-22 |
| 6115174 | Optical signal varying devices | Stephen G. Grubb, Raymond Zanoni | 2000-09-05 |