Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880735 | Process for producing antibiotic A47934 | Jeffrey T. Fayerman, Michael Jones, Karl H. Michel, Raymond C. Yao | 1989-11-14 |
| 4800157 | Process for producing the A-21978C antibiotics | Tom E. Eaton, Lynda M. Ford, Otis W. Godfrey, Mary L. B. Huber | 1989-01-24 |