Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4293543 | Process and composition for the coloration of keratin-containing substances | Philippe Potin | 1981-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4293543 | Process and composition for the coloration of keratin-containing substances | Philippe Potin | 1981-10-06 |