Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299899 | Extremely flexible plaster acting dermally or transdermally, and method for producing same | — | 2001-10-09 |
| 5525389 | Self-adhesive laminate for nails | Hans-Rainer Hoffmann, Gunter Simon, Dorothea Steinborn | 1996-06-11 |
| 5492698 | Lanoline derivatives as penetration enhancing substances | — | 1996-02-20 |
| 5415903 | Self-adhesive laminate for toe and fingernails | Hans-Rainer Hoffman, Guenter Simon, Dorothea Steinborn | 1995-05-16 |
| 4714085 | Cosmetic stick for a powder pencil | — | 1987-12-22 |
| 4669492 | Cosmetic stick for a powder pencil | — | 1987-06-02 |