Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461769 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczy +5 more | 1984-07-24 |
| 4234586 | Nitrogen bridgehead compounds having anti-allergic effect | Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczy +5 more | 1980-11-18 |