Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817222 | Method, apparatus and system for assessing hair condition | Shane Alistair Day, Linda Helen Jacobs, Tracy Stephens, Robert Woolston | 2004-11-16 |
| 6732744 | Method for the ultrasonic treatment of hair and other keratinous fibers | Michael Olshavsky | 2004-05-11 |
| 6707929 | Method for analyzing hair and predicting achievable hair dyeing ending colors | Suresh Bandara Marapane, David Walter | 2004-03-16 |