Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496379 | Dyeing process for keratin materials, with improved exhaustion of bath constituents | John Rippon | 1996-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496379 | Dyeing process for keratin materials, with improved exhaustion of bath constituents | John Rippon | 1996-03-05 |