Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526369 | Phosphate glass useful in high energy lasers | Stephen A. Payne, Joseph Hayden, John H. Campbell, Mary Kay Aston, Melanie L. Elder | 1996-06-11 |
| 5173456 | Phosphate glass useful in high energy lasers | Donna Guesto-Barnak | 1992-12-22 |
| 5077240 | Strengthenable, high neodymium-containing glasses | David G. Krashkevich | 1991-12-31 |
| 5039631 | Strengthenable, high non-nd lanthanoid-containing glasses | David G. Krashkevich | 1991-08-13 |