Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761056 | Compact helmet mounted display | Andrew T. Tirums, Eric W. Larkin, James E. Melzer | 1988-08-02 |
| 4755023 | Headgear mounted display visor | Andrew T. Tirums, Eric W. Larkin | 1988-07-05 |
| D267506 | Quick connect coupling | — | 1983-01-04 |