Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195532 | Apparatus for producing a stimulation by vibration of a tappet which is put on a human's skin | Walter Schumacher, Walter Wetzel, Gerd Hollnagel, Gerald Dittmar Arndt, Ulrich Pluquett +2 more | 1993-03-23 |