Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684850 | Method and apparatus for digitally based high speed x-ray spectrometer | Bradley Hubbard | 1997-11-04 |
| 5646488 | Differential pumping stage with line of sight pumping mechanism | — | 1997-07-08 |