Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399298 | Optical filters with coatings transmissive in narrow waveband regions | Christopher Kelly, Michael A. Biagi | 1995-03-21 |
| 4859536 | Optical coating | Ewan Waddell, James S. Orr | 1989-08-22 |
| 4740442 | Optical coating | Ewan Waddell, James S. Orr | 1988-04-26 |
| 4444805 | Optical coating | Richard T. Corbett, Alexander J. N. Hope | 1984-04-24 |