Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143723 | Colored cosmetic compositions | David W. Peters | 1992-09-01 |
| 4865840 | Topical compositions containing selenoamino acids for the prevention of ultraviolet radiation-induced skin damage | Karen E. Burke | 1989-09-12 |
| 4556554 | Immobilized enzymes | — | 1985-12-03 |
| 4466955 | Skin bleaching stick containing hydroquinone | Irene C. Obernier, Steve Hasher | 1984-08-21 |
| 4216201 | Cosmetic emulsion compositions having skin moisturizing properties | — | 1980-08-05 |