Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732979 | Steer-by-wire tiller with position feel system | Andrew M. Valaas | 2004-05-11 |
| 6575405 | Control system and method for a semi-levered landing gear for an aircraft | Malcom S. Bryant, Thomas R. Hasenoehrl, Gary M. Lindahl, Taiboo Song | 2003-06-10 |
| 6345564 | Semi-levered landing gear and auxiliary strut thereof | Gary M. Lindahl | 2002-02-12 |
| 6182925 | Semi-levered landing gear and auxiliary strut therefor | Gary M. Lindahl | 2001-02-06 |
| 4493509 | Two-fluid nonflammable hydraulic system | Eugene T. Raymond, Steven M. Warren | 1985-01-15 |
| 4482961 | Automatic control system for directional control of an aircraft during landing rollout | Steven M. Warren | 1984-11-13 |