Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688291 | Composition for simultaneously lightening and coloring hair | Hayel Said | 1997-11-18 |
| 5635167 | Removal of minerals from human hair and animal keratin fibers | Hayel Said | 1997-06-03 |