Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102608 | Damage resistant control knob/shaft assembly | Michael P. Hogan, Darl Dufendach | 2000-08-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102608 | Damage resistant control knob/shaft assembly | Michael P. Hogan, Darl Dufendach | 2000-08-15 |