Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274649 | Bicycle trailer and hitch | Ed W. Vanderhorst | 1981-06-23 |
| 4257250 | Knurling tool | Ed W. Vanderhorst | 1981-03-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274649 | Bicycle trailer and hitch | Ed W. Vanderhorst | 1981-06-23 |
| 4257250 | Knurling tool | Ed W. Vanderhorst | 1981-03-24 |