Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454939 | Illumination box and camera system | Jeffrey Haas, Fredrick R. Kelly, Michael H. Wiefel, Wayne Jensen, Gregory Klunder | 2002-09-24 |
| 6351983 | Portable gas chromatograph mass spectrometer for on-site chemical analyses | Jeffrey Haas, Douglas E. Howard, James Wong, Joel Del Eckels | 2002-03-05 |
| 6096205 | Hand portable thin-layer chromatography system | Jeffrey Haas, Fredrick R. Kelly, Michael H. Wiefel, Wayne Jensen | 2000-08-01 |
| 5539204 | Mass spectrometer vacuum housing and pumping system | Gerald W. Coutts, Terry W. Alger | 1996-07-23 |