Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571365 | Automatic testing of overload protection device in a rescue hoist | Richard Bryson | 2020-02-25 |
| 8156019 | Accounts payable tax rules processing system and method | Michael K. Williamson | 2012-04-10 |
| 6334697 | Taxi hailing device | Evan Gappelberg, Irving Schaffer | 2002-01-01 |
| 4770076 | Work fed truss cutters | — | 1988-09-13 |