Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885251 | Recombinant DNA expression vectors and DNA compounds which encode isopenicillin N synthetase | Thomas D. Ingolia, Suellen M. Samson, Paul Luther Skatrud, Otis W. Godfrey | 1989-12-05 |
| 4885252 | Recombinant DNA expression vectors and DNA compounds that encode isopenicillin N synthetase from aspergillus nidulans | Thomas D. Ingolia, Paul Luther Skatrud, Barbara J. Wiegel | 1989-12-05 |