Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D932853 | Engine valve lifter having anti-rotation plug | Kevin W. Matson, Douglas E. Wright, James E. McCarthy, Jr., Matthew A. Vance, Otto Schultheis | 2021-10-12 |
| 10968788 | Two-part lifter assembly | James E. McCarthy, Jr., Ryan Krieger | 2021-04-06 |