Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091173 | Hair growth composition | Stephen W. Hellens, Colin Albert Buchanan Jahoda, Roy F. Oliver, Anne P. Withers | 1992-02-25 |
| 5068315 | Composition for the regulation of hair growth | Colin Albert Buchanan Jahoda, Roy F. Oliver | 1991-11-26 |