Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758866 | Enhanced color deposition for hair with sequestering agents | Jiang Yang, John Brian Bartolone, Gabriela Wis-Surel | 2004-07-06 |
| 6743264 | Two step permanent coloring of hair | Padmaja Sarojini, John Brian Bartolone | 2004-06-01 |