Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5924497 | Power hand tool with rotatable handle | William K. Wallace, Harley Ingersoll, Yutaka Kazamaki | 1999-07-20 |
| 5687802 | Power hand tool with rotatable handle | William K. Wallace, Harley Ingersoll, Yutaka Kazamaki | 1997-11-18 |
| D376969 | Pistol handle pulse tool | Yutaka Kazamaki, Joseph R. Groshans, Seth Jones, Mark Tinklepaugh | 1996-12-31 |
| 5544710 | Pulse tool | Joseph R. Groshans, Seth Jones | 1996-08-13 |