Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946880 | Filament wound tubular column | Clint Ashton | 1999-09-07 |
| 5692351 | Column support system with neck piece for supporting overhead loads | Clint Ashton | 1997-12-02 |
| 5555696 | Filament wound architectural column | Clint Ashton | 1996-09-17 |
| 5018934 | Backhoe hydraulic cylinder decelerator | John O. Steinkamp | 1991-05-28 |