Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173975 | V-line skate with expandable axle | — | 2001-01-16 |
| 5570894 | Device for linear skate preventing undesirable shifting of wheel support | — | 1996-11-05 |
| 5303940 | Skate having angularly mounted wheels | — | 1994-04-19 |
| 4305598 | Speed skate plate | — | 1981-12-15 |