Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292013 | Piston assembly with gapless oil control ring | Aaron Gamache Foege, Frank M. Graczyk | 2025-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292013 | Piston assembly with gapless oil control ring | Aaron Gamache Foege, Frank M. Graczyk | 2025-05-06 |