Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425938 | Polyamino salts of alpha-hydroxyacids, alpha-ketoacids and related compounds | Alexander Paul Znaiden, Anthony Johnson | 1995-06-20 |
| 5302378 | Self-tanner cosmetic compositions | Philip D. Ziegler | 1994-04-12 |
| 5232688 | Self-tanner cosmetic compositions | Philip D. Ziegler | 1993-08-03 |