| 12411122 |
Sensitivity traps for electronic trace detection having explosives or narcotics embedded in a plasticized polymer matrix |
Udo H. Verkerk, Vladimir Romanov, Hartwig Schmidt, Robert Macrae, Zachary Andersen |
2025-09-09 |
| 10794796 |
Engineered detection swab |
Stephen Beaudoin, Bryan William Boudouris, Michelle Chaffee-Cipich, Aaron James Harrison, Lizbeth Rostro +3 more |
2020-10-06 |
| 10707063 |
Systems and methods for calibration, verification, and sensitivity checks for detectors |
Hartwig Schmidt, Michael E. Patterson, Kenneth R. Gonthier, Hanh T. Lai, Vibha Mishra |
2020-07-07 |
| 10651024 |
Apparatus for detecting constituents in a sample and method of using the same |
Gary A. Eiceman, Stephen Davila, Hartwig Schmidt |
2020-05-12 |
| 10386340 |
Detection of substances of interest using gas-solid phase chemistry |
William Rogers, Vladimir Romanov, Hartwig Schmidt |
2019-08-20 |
| 10049868 |
Apparatus for detecting constituents in a sample and method of using the same |
Gary A. Eiceman, Stephen Davila, Hartwig Schmidt |
2018-08-14 |
| 9983102 |
Aerodynamic shoe sampling system |
Matthew Edward Staymates |
2018-05-29 |