Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952699 | Liquid-crystalline, 2,5-disubstituted, 1,3,4-thiadiazoles with extended smectic C phases | Bak G Yong, Dietrich Demus, Horst Kresse, Gerhard Pelzl, Wolfgang Schafer +2 more | 1990-08-28 |