Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878463 | Needle bearing rocker arm assembly | Robert D. Richtmeyer | 1989-11-07 |
| 4858575 | Rocker arm bearing assembly | David Fittro | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878463 | Needle bearing rocker arm assembly | Robert D. Richtmeyer | 1989-11-07 |
| 4858575 | Rocker arm bearing assembly | David Fittro | 1989-08-22 |