Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454939 | Illumination box and camera system | Fredrick R. Kelly, John F. Bushman, Michael H. Wiefel, Wayne Jensen, Gregory Klunder | 2002-09-24 |
| 6351983 | Portable gas chromatograph mass spectrometer for on-site chemical analyses | John F. Bushman, Douglas E. Howard, James Wong, Joel Del Eckels | 2002-03-05 |