Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133970 | Water-soluble pressure-sensitive skin-adhesive and use thereof | Erna Roth | 1992-07-28 |
| 4904469 | Therapeutic agents for enzymatic wound cleaning | Gerhard Zeiss | 1990-02-27 |
| 4826677 | Pharmaceutical material for the treatment of psoriasis | Josef Mueller | 1989-05-02 |