Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919441 | Ordered liquid crystalline cleansing composition with suspended air | Rosa Paredes, Douglas Ryan Eli, Jeanne Tighe | 2011-04-05 |
| 6770607 | Viscoelastic cleansing gel with micellar surfactant solutions | Liang Chen, Michael Alan Rahn, Priscilla Walling | 2004-08-03 |
| 6533873 | Suspending clear cleansing formulation | Michael Alan Rahn, Rosa Paredes | 2003-03-18 |
| 5760407 | Device for the identification of acne, microcomedones, and bacteria on human skin | Helen Knaggs, Michael P. Aronson | 1998-06-02 |