Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414369 | Headache rack | Wolfe C. Parzyck, Robert G. Fehr, Joel D. Diller | 2019-09-17 |
| D840905 | Headache rack | Wolfe C. Parzyck, Robert G. Fehr, Joel D. Diller | 2019-02-19 |
| D840906 | Frame portion of headache rack | Wolfe C. Parzyck, Robert G. Fehr, Joel D. Diller | 2019-02-19 |
| D840907 | Screen of headache rack | Wolfe C. Parzyck, Robert G. Fehr, Joel D. Diller | 2019-02-19 |