Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611651 | Boring tool | Manfred Wohlhaupter, Peter Maar, Rolf Wohlhaupter-Hermann | 1997-03-18 |
| 4767175 | Rotary device for transmitting light signals including annular photoelectric transducers | Christian Böhner, Gerhard Wohlhaupter | 1988-08-30 |
| 4741230 | Apparatus for facing and internal turning | Christian Böhner, Gerhard Wohlhaupter | 1988-05-03 |
| 4328722 | Apparatus for facing and internal turning | Gerhard Wohlhaupter | 1982-05-11 |