Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172718 | Method and apparatus for transporting and steering a heavy load | Karl Boyd Williams | 2024-12-24 |
| 11661126 | Method and apparatus for transporting and steering a heavy load | Karl Boyd Williams | 2023-05-30 |
| 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 |
| 9132871 | Low profile walking machine and method of operation | Ira James Crisp, Duane Wasson | 2015-09-15 |