Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733006 | Swivel seat suspension with free-swivel feature | — | 1998-03-31 |
| 5031323 | Grip for hand-held power tools | Thomas W. Honsa, Clifford J. Lafrenz, Thomas S. Honsa, Delbert M. Stutenberg | 1991-07-16 |