Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414935 | Cylinder deactivation device with slotted sleeve mechanism | Nikolaus A. Curtis | 1983-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414935 | Cylinder deactivation device with slotted sleeve mechanism | Nikolaus A. Curtis | 1983-11-15 |