Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117226 | Vented fitting for pressure vessel boss | Brian C. Yeggy | 2021-09-14 |
| 10648620 | Vented fitting for pressure vessel boss | Brian C. Yeggy | 2020-05-12 |
| 7338380 | Composite shaft end assembly and composite shaft formed therewith | Stewart Olson, Joseph Gabriel | 2008-03-04 |
| 6905416 | Flexible coupling | Stewart Olson | 2005-06-14 |
| 5724715 | Composite flange for drive shafts | George F. Olson, James T. Heard | 1998-03-10 |
| 5540621 | Rotary coupling apparatus using composite materials | Louis J. Keester, Brian E. Spencer, Barry J. Larson | 1996-07-30 |