Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358876 | Method and apparatus for transporting and steering a heavy load | Ira James Crisp | 2019-07-23 |
| 10246946 | Method and apparatus for transporting and steering a heavy load | Ira James Crisp | 2019-04-02 |