Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211254 | Motorized wheelbarrow with multiple speed transmission | Douglas O. Deal | 1993-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211254 | Motorized wheelbarrow with multiple speed transmission | Douglas O. Deal | 1993-05-18 |