Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426870 | Surgical retractor | Michael R. Girouard, Alice Stover Mayfield, Marc Hanchak | 2025-09-30 |
| D1069978 | Filter wingnut | John V. DeYoung, Matthew W. Tatusko, Stephen P. Lavey, Marc Hanchak, Philip Graham Rowe | 2025-04-08 |