Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842286 | Hair styling cream | Andrea Walter, Bianka Schmich, Marina Loifenfeld | 2010-11-30 |
| 7597898 | Aerosol foam or pump foam product for hair treatment | Susanne Birkel, Harald Wendel, Michael Franzke | 2009-10-06 |
| 7335372 | Hair wax products containing polyethylene glycol waxes and hydrophobic materials | Michael Franzke | 2008-02-26 |
| 7135166 | Hair styling stick containing polyethylene glycols of different molecular weights | Susanne Birkel, Harald Wendel, Michael Franzke, Bernd Stein | 2006-11-14 |
| 6231843 | Hair shampoo having gloss-enhancing properties | Hans Hoelzel, Gisela Schaefer | 2001-05-15 |