Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236501 | Three element objective lens system using Germanium lens element | — | 2001-05-22 |
| 6049434 | Afocal telescopes | — | 2000-04-11 |
| 5396349 | Lateral and longitudinal chromatic dispersion correction in display systems employing non-conformal reflection holograms | Martin Roberts, Anthony Kirkham | 1995-03-07 |
| 4600265 | Infra-red optical systems | — | 1986-07-15 |