Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344485 | Hair colouring or bleaching products, and compositions thereof, with alkali canceling effect | Frank Veverka, Manfred Schmitt | 2022-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344485 | Hair colouring or bleaching products, and compositions thereof, with alkali canceling effect | Frank Veverka, Manfred Schmitt | 2022-05-31 |