Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136677 | Photorefractive effect in bulk chalcogenide glass and devices made therefrom | Martin G. Drexhage, Lee Melbourne Cook, Cornelius T. Moynihan | 1992-08-04 |
| 5028105 | Photorefractive effect in bulk glass and devices made therefrom | Martin G. Drexhage, Lee Melbourne Cook, Cornelius T. Moynihan | 1991-07-02 |