Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729159 | Tool Exchange device | Hasso Henneberg, Wolfgang Schaefer | 1988-03-08 |
| 4313252 | Arrangement for automatically changing clamping jaws of the chuck of a machine tool | Gunter Twiefel | 1982-02-02 |