Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836155 | Variable duration valve opening mechanism | Michael W. Slagley | 1989-06-06 |
| 4723516 | Valve open duration and timing controller | Michael W. Slagley | 1988-02-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836155 | Variable duration valve opening mechanism | Michael W. Slagley | 1989-06-06 |
| 4723516 | Valve open duration and timing controller | Michael W. Slagley | 1988-02-09 |