Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019391 | Skin treating composition, method of producing the same and treatment of skin therewith | Thomas Bunte, Wolfgang Parr | 1991-05-28 |
| 4720379 | Use of dimercaptopropanesulfonic acid and dimercapto-propanesuccinic acid for the preparation of pharmaceutical compositions and a method of treatment | Wolfgang Parr | 1988-01-19 |