Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414935 | Cylinder deactivation device with slotted sleeve mechanism | Carroll M. Renshaw | 1983-11-15 |
| 4411229 | Cylinder deactivation device | James E. Karner | 1983-10-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414935 | Cylinder deactivation device with slotted sleeve mechanism | Carroll M. Renshaw | 1983-11-15 |
| 4411229 | Cylinder deactivation device | James E. Karner | 1983-10-25 |