Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853389 | Diuretic and antihypertensive substituted-5-pyrimidinesulfonylureas | Sung Joon Lee, James Bullington | 1989-08-01 |
| 4849527 | Process for resolution of optical isomers | Ronald D. Dennis, William E. Kreighbaum | 1989-07-18 |