Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304898 | Combination wrench and screwdriver for skateboards | Walter H. Tiedge | 1989-12-05 |
| 4774736 | Tool kit for skateboarders | Walter H. Tiedge | 1988-10-04 |
| D256263 | Skateboard truck | — | 1980-08-05 |