Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833229 | Thermotropic copolyester having a nematic structure of the liquid-crystalline phase | Pierluigi Magagnini, Ugo Pedretti, Bruno Bresci, Simona Carrozzino, Arnaldo Roggero | 1989-05-23 |