Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671966 | Drive assembly for a folding top of a motor vehicle | — | 1997-09-30 |
| 5650158 | Skin-conditioning succinic acid derivatives | Horst Eierdanz, Holger Tesmann, Walter Knoerr, Rolf Wachter | 1997-07-22 |