Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198857 | Add/drop optical multiplexing device | Michael E. Grasis, Michael A. Scobey, Derek E. Spock | 2001-03-06 |
| 5859717 | Multiplexing device with precision optical block | Michael A. Scobey, Derek E. Spock, Michael E. Grasis | 1999-01-12 |