Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799464 | Boat-type rocker arm assembly | Meng-Sang Chew, Richard A. Marsh, Richard C. Rosenberg, Henry James Thomas | 1989-01-24 |
| 4796483 | Cold-formed rocker arm with cam-contacting roller | Jesse V. Mills | 1989-01-10 |