Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338380 | Composite shaft end assembly and composite shaft formed therewith | Duane V. Byerly, Joseph Gabriel | 2008-03-04 |
| 6905416 | Flexible coupling | Duane V. Byerly | 2005-06-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338380 | Composite shaft end assembly and composite shaft formed therewith | Duane V. Byerly, Joseph Gabriel | 2008-03-04 |
| 6905416 | Flexible coupling | Duane V. Byerly | 2005-06-14 |