Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819511 | Activation apparatus for a differential pawl with an actuator | — | 1989-04-11 |
| 4805715 | Differential pawl activation apparatus | Erwin Petersen | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819511 | Activation apparatus for a differential pawl with an actuator | — | 1989-04-11 |
| 4805715 | Differential pawl activation apparatus | Erwin Petersen | 1989-02-21 |