Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D429552 | Shoe sole | — | 2000-08-22 |
| 5061289 | Oxidation hair dye composition containinng diaminopyrazol derivatives and new diaminopyrazol derivatives | Thomas Clausen, Hans Neunhoeffer | 1991-10-29 |