Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465142 | Obstacle avoidance system for helicopters and other aircraft | Rolf Krumes, Dennis C. Richman | 1995-11-07 |
| 5396326 | Two gimbal error averaging astro-inertial navigator | Edward J. Knobbe | 1995-03-07 |