Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300027 | Effective sensitizing dose of a gelled immunomodulating topical composition | William R. Levis, John G. Callahan | 2019-05-28 |
| 6455586 | Topical immunomodulating compositions for treatment of aids, Hepatitis B & C, other infectious diseases, and cancer | William R. Levis | 2002-09-24 |
| 4383986 | Hemorrhoidal compositions | Darius D. Dubash, George A. Ziets | 1983-05-17 |
| 4322399 | Vaginal suppository | Nawaz Ahmad, George A. Ziets | 1982-03-30 |