Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638201 | Optically active diffractive device | David Lawrence Johnson, Jianmin Chen, Hemasiri Vithana, William E. Glenn, Carvel Holton +1 more | 1997-06-10 |
| 5606442 | Low electro-optic threshold liquid crystal cell and method of fabricating same | Jolly A. Rahman | 1997-02-25 |