Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880293 | Optic fiber shutter apparatus | John R. Beard, Peter A. Hochstein | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880293 | Optic fiber shutter apparatus | John R. Beard, Peter A. Hochstein | 1989-11-14 |