Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846550 | Optical wedges used in beam expander for divergence control of laser | Richard F. Schuma | 1989-07-11 |
| 4203667 | Covert recovery or signalling system | Russell W. Pierce, Henry P. Leet | 1980-05-20 |