Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481891 | Tube bending apparatus and method | — | 1996-01-09 |
| 5406821 | Tube bending apparatus and method | Douglas T. DeVouge, Michael W. Van Heurn | 1995-04-18 |
| 5343725 | Tube bending apparatus and method | — | 1994-09-06 |