Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145799 | Additional spring and follower mechanism built into valve cover or bearing bridge | Mark M. Wigsten, Christopher J. Pluta | 2015-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145799 | Additional spring and follower mechanism built into valve cover or bearing bridge | Mark M. Wigsten, Christopher J. Pluta | 2015-09-29 |