Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377032 | Electro-optic light shutter and frame assembly with integrated switching mechanism | John D. Fergason | 1994-12-27 |
| D353692 | Welding lens assembly | John D. Fergason | 1994-12-20 |