Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562449 | Chromogenic dihydroquinazolines | Sigmund Gunzenhauser, Ian J. Fletcher, Davor Bedekovic | 1985-12-31 |
| 4506073 | Chromenoazaindolizine compounds | Sigmund Gunzenhauser, Ian J. Fletcher, Davor Bedekovic | 1985-03-19 |
| 4503227 | Chromogenic dihydroquinazolines | Sigmund Gunzenhauser, Ian J. Fletcher, Davor Bedekovic | 1985-03-05 |