Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833141 | 4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-piperazine-1-carbi mic acids having antimycotic activity | Helmut Schickaneder, Hartmut Vergin, Heidrun Engler, Kurt H. Ahrens | 1989-05-23 |
| 4830586 | Double acting diaphragm pump | C. Bernard Sartran, Arno Grabowski | 1989-05-16 |