Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439363 | Acetylmethyl ester of hetacyllin and/or salts of this ester | Wojciech Gruszecki, Maria Gdulewicz-Gruszecka, Jerzy J. Cieslak, Edward Borowski, Teresa Gumiezna | 1984-03-27 |