Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108601 | Method and apparatus for the synchronization of two rotating parts | Wolf-Christian Breithor, Erwin Petersen, Detlef Schmidt, Klaus Lindemann | 2000-08-22 |
| 5531288 | Differential pawl activation apparatus | Erwin Petersen | 1996-07-02 |
| 4903547 | Activation apparatus for a differential pawl with an actuator | — | 1990-02-27 |
| 4819511 | Activation apparatus for a differential pawl with an actuator | — | 1989-04-11 |
| 4805715 | Differential pawl activation apparatus | Erwin Petersen | 1989-02-21 |