Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882780 | Scanning monochromator crystal and related method | — | 1989-11-21 |
| 4847502 | Dual cathode system for electron beam instruments | James G. Bradley, Joseph M. Conley | 1989-07-11 |
| 4807268 | Scanning monochrometer crystal and method of formation | — | 1989-02-21 |