Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690016 | Engine valve lifter having anti-rotation plug | Leighton Roberts, Kevin W. Matson, Douglas E. Wright, James E. McCarthy, Jr., Matthew A. Vance | 2020-06-23 |
| D885439 | Engine valve lifter having anti-rotation plug | Leighton Roberts, Kevin W. Matson, Douglas E. Wright, James E. McCarthy, Jr., Matthew A. Vance | 2020-05-26 |
| 10570786 | Rocker assembly having improved durability | Tony Eric Gordon, Mark Joseph Birler, Philip Michael Kline, James E. McCarthy, Jr. | 2020-02-25 |