Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347397 | Diopter cell assembly for a binocular viewing system | John C. Nelson, Vincent Thomas, Thomas H Pifer | 1994-09-13 |
| 5306884 | Impact resistant switch knob | Joseph N. Caserta | 1994-04-26 |