Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399084 | Method for diminishing wrinkles and fine lines of the skin by the topical application of &Dgr;5-androstene-3&bgr;-ol-7, 17 dione and metabolizable precursors thereof | Ronald J. Zenk | 2002-06-04 |
| 6399085 | Method of moisturizing the skin by the topical application of &Dgr;5-androstene-3&bgr;-ol-7,17 dione and metabolizable precursors thereof | Ronald J. Zenk | 2002-06-04 |