Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695772 | Cosmetic compositions including polyisobutene | Alexander Paul Znaiden | 1997-12-09 |
| 5614201 | Cosmetic composition for treatment of pimples and redness | Craig Stephen Slavtcheff, Stephen Roy Barrow, Michael Charles Cheney, Alexander Paul Znaiden | 1997-03-25 |