Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939962 | Method and apparatus for influencing the motion of a movable member | Helmut Wittkopp, Hartwig Klosterhalfen | 1990-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939962 | Method and apparatus for influencing the motion of a movable member | Helmut Wittkopp, Hartwig Klosterhalfen | 1990-07-10 |