Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336354 | Spectrophotometer | Yin Sun | 2008-02-26 |
| 6813019 | Method and apparatus for spectrochemical analysis | Michael Ron Hammer, Philip Valmont Wilson, Mark Williams, Dower C. Bricker, Stewart R. Campbell +1 more | 2004-11-02 |
| 6753959 | Optical shutter for spectroscopy instrument | Michael Ron Hammer, Stewart R. Campbell, Peter Layton | 2004-06-22 |
| 4580899 | Flameless spectroscopy | Alan G. Wiseman | 1986-04-08 |