Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481176 | Transportable flotation system | James Nelson Pratt, Tommy L. Bevins, Bob E. Walker, James C. Ray, Michael J. Plackett +3 more | 2009-01-27 |
| 6163901 | Blanket elevation device | — | 2000-12-26 |