Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956155 | Shaping keratin fibres using an amine or a diamine | Randy Purnell Washington, Alan David Willey, Jacob Robert Adams, Philip Andrew Sawin | 2018-05-01 |
| 9918921 | Methods for shaping fibrous material and treatment compositions therefor | Stevan Samuel, Randy Purnell Washington, Alan David Willey | 2018-03-20 |
| 9877559 | Methods for shaping fibrous material and treatment compositions therefor | Jacob Robert Adams, William R. Mueller, Stevan Samuel, Philip Andrew Sawin, Randall Alan Watson +2 more | 2018-01-30 |