Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421326 | Heat resistant suit with active cooling system | Roger D. Rankin, II, Curt N. Rankin | 1995-06-06 |
| 4513452 | Heat resistant suit for use in boiler repair | P. Phillip Rankin, Sr., Jacky P. Rankin | 1985-04-30 |