Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8690087 | Roller mill for coffee | Wolfgang Holl | 2014-04-08 |
| 5538736 | Active substance-containing plaster for the controlled administration of active substances to the skin | Hans-Rainer Hoffmann, Karin Wolter, Peter Barth | 1996-07-23 |
| 5525389 | Self-adhesive laminate for nails | Hans-Rainer Hoffmann, Reinhard von Kleinsorgen, Dorothea Steinborn | 1996-06-11 |
| 5462746 | Patch for transdermal administration of volatile pharmaceutically active ingredients of chemically basic nature and a process for preparation | Karin Wolter, Walter Muller, Christa Nalbach, Hans-Rainer Hoffmann | 1995-10-31 |
| 5458885 | Basic active component-permeable pressure sensitive adhesive polymer material process of the production thereof and use thereof | Walter Muller, Zbigniew Czech, Joerg Reinhard | 1995-10-17 |
| 5132115 | Planar therapeutic system, process for its production and utilization | Karin Wolter, Fritz Herrmann, Hans-Ranier Hoffmann, Thomas Kissel, Joerg Reinhardt | 1992-07-21 |
| 4587146 | Flat laminate part consisting of a substrate layer, a cover layer and an auxiliary pull-off means for the cover layer | Dieter Anhauser, Gerhard Kreitlow, Hubertus Olbrich, Karl-Heinz Reinhold, Karl-Heinz Gockel | 1986-05-06 |