Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8875358 | Snap-hook | Michael H. McDonald | 2014-11-04 |
| 7093330 | Snap-hook tether | Michael H. McDonald | 2006-08-22 |
| 4842589 | Intercavity catheter | David C. Fecht, Ronald Crouther, Alan B. Ranford | 1989-06-27 |
| 4777784 | Horse tethering device | — | 1988-10-18 |