Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148175 | Nutplate rotary abrasion tool | Kevin Aaron Coffey, David Haynes Coleman, Steven E. Twaddle | 2021-10-19 |
| 11149778 | Multiple nutplate rotary abrasion tool | Kevin Aaron Coffey, David Haynes Coleman, Steven E. Twaddle | 2021-10-19 |