Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158134 | Microemulsion preconcentrate, microemulsion and use thereof | Andreas Supersaxo, Hans Georg Weder | 2012-04-17 |
| 5997888 | Cosmetic preparations | Hans Georg Weder | 1999-12-07 |