Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944576 | Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same | J. David Margerum, Elena Ramos, Willis H. Smith, Jr., Khoon Cheng Lim | 1990-07-31 |