Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330757 | Method for the prevention and reversal of the extrinsic aging of the skin by transdermal application of selenamino acids and compositions therefore | — | 1994-07-19 |
| 4865840 | Topical compositions containing selenoamino acids for the prevention of ultraviolet radiation-induced skin damage | Luis C. Calvo | 1989-09-12 |