Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688163 | Vibration dampening grinding cup and grinding cup holder for handheld grinding machines | — | 1997-11-18 |
| D330902 | Spring clamp tool holder | — | 1992-11-10 |
| 5138797 | Grinding guide assembly for a hand-held grinding machine for buttons of a button drill bit | — | 1992-08-18 |
| 4977709 | Abrasive wheel | — | 1990-12-18 |
| D287601 | Grinding disc | — | 1987-01-06 |
| 4611438 | Abrasive wheel for pin bore crowns | — | 1986-09-16 |
| D275570 | Grinding disc | — | 1984-09-18 |