Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7056350 | Process and composition for dyeing hair utilizing cationic meadowfoam conditioning agents | Alan Wohlman, Anthony J. O'Lenick, Jr. | 2006-06-06 |
| 5853709 | Shaving composition and method for preventing pseudofolliculitis barbae | Isaac Willis, Adu Gyamfi Darkwa | 1998-12-29 |
| 5679327 | Hair straightening emulsion | Adu Gyamfi Darkwa | 1997-10-21 |
| 5293885 | Hair relaxer and post-relaxer hair brightener system | Adu Gyamfi Darkwa | 1994-03-15 |