Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497940 | Hair treatment method and kit thereof | Lars Siegfried Dahne, Mathias Kurt Herrlein, Stephen Robert Schofield, Natascha Katharina Schelero | 2022-11-15 |
| 11052035 | Hair treatment method and kit thereof | Lars Siegfried Dahne, Mathias Kurt Herrlein, Moritz Klickermann, Tatjana Schaefer, Stephen Robert Schofield | 2021-07-06 |
| 11007130 | Hair treatment method and kit thereof | Lars Siegfried Dahne, Mathias Kurt Herrlein, Axel Meyer, Stephen Robert Schofield | 2021-05-18 |
| 11000709 | Hair treatment method and kit thereof | Lars Siegfried Dahne, Mathias Kurt Herrlein, Tatjana Schaefer, Stephen Robert Schofield | 2021-05-11 |
| 10688033 | Hair colouration formulation | Lars Siegfried Dahne, Gabriella Egri, Mandy Hecht, Mathias Kurt Herrlein, Moritz Klickermann +5 more | 2020-06-23 |