Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443819 | Device for dressing grinding wheels | — | 2002-09-03 |
| 5897428 | Device for contouring and sharpening ice skate blades | — | 1999-04-27 |
| 5791974 | Device and method for contouring ice skate blades | — | 1998-08-11 |
| 4392332 | Ice skate sharpener | — | 1983-07-12 |
| 4294043 | Ice skate sharpener | — | 1981-10-13 |