Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490492 | Device for determining method data of a method for cosmetically treating hair on a person's head | Werner Fertig, Detlef Mattinger | 2002-12-03 |
| 6173717 | Hair shaping method using acidic aqueous intermediate rinse to prevent overcurling | Dieter Schonert, Beate Dannecker, Gunther Lang, Wilfried K. Kalbacher, Johann Märkl | 2001-01-16 |
| 6103223 | Process and means for permanent hair-styling | Gunther Lang | 2000-08-15 |
| 5587174 | Cosmetic composition for treating skin and hair containing apple wax and methods of making them | G unther Lang, Eugen Konrad, Wolfram Geibel, Harald Wendel, Thomas Kripp | 1996-12-24 |
| 5480459 | Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair | Herbert Mager, Gilbert Pasquier, Johann Aeby | 1996-01-02 |
| 4541442 | Heat treatment apparatus for heating human hair on the head | Siegfried Hollmann, Heribert Bollinger | 1985-09-17 |