Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732957 | Roller skate with auxiliary roller for assisting turning and braking action thereof | — | 1998-03-31 |
| 5192088 | Roller skate with device for assisting the turning and braking action thereof | — | 1993-03-09 |
| 5184834 | Skate shoe having an adjustable plate mounted thereto | — | 1993-02-09 |
| 4966377 | Roller skate | — | 1990-10-30 |