Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054562 | Vibration-isolated power tool | Thomas W. Honsa | 1991-10-08 |
| 5031323 | Grip for hand-held power tools | Thomas W. Honsa, Clifford J. Lafrenz, Delbert M. Stutenberg, Perry Wayne Woods | 1991-07-16 |
| 5027910 | Vibration-isolated rotary tool | Thomas W. Honsa | 1991-07-02 |
| 4905772 | Rotary power tool with vibration damping | Thomas W. Honsa, Clifford J. Lafrenz, Delbert M. Stutenberg | 1990-03-06 |
| 4771833 | Portable tool with vibration damping | — | 1988-09-20 |
| 4648468 | Portable powered tool with vibration damping | — | 1987-03-10 |