Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901996 | Shovel foot plate attachment | Jacob E. Cloessner | 1999-05-11 |
| D409459 | Shovel attachment | Jacob E. Cloessner | 1999-05-11 |
| D365372 | Track yo-yo | — | 1995-12-19 |
| 4206566 | Toy novelty device | — | 1980-06-10 |