Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494707 | Limited recycle for primary controls | Richard Simons, Henry E. Troost | 2002-12-17 |
| 6478574 | Pump purge for oil primary | Richard Simons, Henry E. Troost | 2002-11-12 |
| 6413078 | Restricted operating modes for oil primary | Richard Simons, Henry E. Troost | 2002-07-02 |
| 6175207 | Power up communication interface system | Richard Simons, Henry E. Troost, Edward L. Schwarz | 2001-01-16 |