Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756320 | Hair curling appliance with a heating element comprising a heating wire wound around an inner core | Matthew L. Andis, Thomas C. Maddocks | 1988-07-12 |
| 4460078 | Torque release clutch | Edward S. Hanson | 1984-07-17 |