Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855376 | Side chain liquid crystalline polymers exhibiting nonlinear optical properties | Hyun-Nam Yoon, James B. Stamatoff | 1989-08-08 |
| 4822865 | Acrylic copolymers exhibiting nonlinear optical response | Hyun-Nam Yoon | 1989-04-18 |