Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578642 | Rear mounted attachment with single acting cylinder | Philip David Cox, James Franklin Bierl | 2003-06-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578642 | Rear mounted attachment with single acting cylinder | Philip David Cox, James Franklin Bierl | 2003-06-17 |