Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446982 | In-line skate conversion apparatus | Richard S. Gaster, Fred H. Stengel | 2002-09-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446982 | In-line skate conversion apparatus | Richard S. Gaster, Fred H. Stengel | 2002-09-10 |