Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806968 | Calibration unit for volatile particle remover | Qiang Wei, Montajir Rahman | 2010-10-05 |
| 5281256 | Gas chromatography system with column bifurcation and tunable selectivity | Richard Sacks | 1994-01-25 |