Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852623 | Cerium activated colquirite laser crystal | Vida K. Castillo, Gregory J. Quarles, Arlete Cassanho | 1998-12-22 |
| 5195707 | Optic positioning device | David Steffey | 1993-03-23 |
| 4501091 | Apparatus for preparing an optical workpiece | Frank M. Plocic | 1985-02-26 |