Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672296 | Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes | Hyun-Nam Yoon, Mohammad Mortazavi | 1997-09-30 |
| 5656714 | Polyester from terephthalic acid, 6-hydroxy-2-naphthoic acid, 4-hydroxybenzoic acid, 4,4'-biphenol and resorcinol | Larry F. Charbonneau | 1997-08-12 |