Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136677 | Photorefractive effect in bulk chalcogenide glass and devices made therefrom | Martin G. Drexhage, Lee Melbourne Cook, Tracey L. Margraf | 1992-08-04 |
| 5028105 | Photorefractive effect in bulk glass and devices made therefrom | Martin G. Drexhage, Lee Melbourne Cook, Tracey L. Margraf | 1991-07-02 |
| 4938562 | Oxide coatings for fluoride glass | Lubos J. B. Vacha, Peter C. Schultz | 1990-07-03 |
| 4874222 | Hermetic coatings for non-silica based optical fibers | Lubos J. B. Vacha, Peter C. Schultz, Satyabrata Raychaudhuri, Ken Cadien, Barry B. Harbison +1 more | 1989-10-17 |