Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564205 | Flexible step assembly | Dennis R. Shookman | 1986-01-14 |
| 4369826 | Multi-piece wheel structure | — | 1983-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564205 | Flexible step assembly | Dennis R. Shookman | 1986-01-14 |
| 4369826 | Multi-piece wheel structure | — | 1983-01-25 |