Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578535 | Valve-deactivating lifter | Mark J. Spath, Carl R. Kangas | 2003-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578535 | Valve-deactivating lifter | Mark J. Spath, Carl R. Kangas | 2003-06-17 |