Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601299 | Inline skateboard | Young W. Yun, Lawrence B. Martel, Ralph J. Bruno | 1997-02-11 |
| 5549331 | Inline skateboard | Young W. Yun, Lawrence B. Martel, Ralph J. Bruno | 1996-08-27 |