Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305719 | Engine camshaft deactivation mechanism | James R. Clarke, Roy E. Diehl | 1994-04-26 |
| 5297508 | Variable camshaft drive system for internal combustion engine | James R. Clarke, Robert A. Stein | 1994-03-29 |