Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686826 | Mixed flow augmentor incorporating a fuel/air tube | John Michael Koshoffer, Richard Pfefferle | 1987-08-18 |
| 4522793 | Removing H.sub.2 S from natural gas using two-stage molecular sieves | Manfred F. Boehme, Jeffrey W. Sheets | 1985-06-11 |