Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865848 | Skin permeation enhancer compositions using sucrose esters | Yu-Ling Cheng, Edna Sugihara, Harold F. Sanders | 1989-09-12 |
| 4849226 | Method for increasing oxygen supply by administering vasodilator | — | 1989-07-18 |
| 4846826 | Method for treating ischemic conditions | Jane Shaw | 1989-07-11 |
| 4834979 | Medical bandage for administering beneficial drug | — | 1989-05-30 |
| 4832953 | Method for preventing the formation of a crystalline hydrate in a dispersion of a liquid in a monaqueous matrix | Patricia S. Campbell, David J. Enscore, Arnold S. Kaufman | 1989-05-23 |
| 4816258 | Transdermal contraceptive formulations | Diane E. Nedberge, Patricia S. Campbell, Su Il Yum | 1989-03-28 |
| 4812313 | Method for lessening the incidence of anginal attacks | — | 1989-03-14 |