Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314472 | Combined tool box and stool | Robert D. Coffee | 1991-02-12 |
| 4744613 | Combination tool box and stool | Robert D. Coffee | 1988-05-17 |
| D285715 | Walking stilt | — | 1986-09-16 |
| D271503 | Toy rocking horse | — | 1983-11-22 |