| 9188510 |
Test swipe for portable explosive or drug detection system |
Douglas Haas |
2015-11-17 |
| 9188541 |
Explosive or drug detection reporting system |
Douglas Haas |
2015-11-17 |
| 9069999 |
Variable fan for portable explosive or drug detection system |
Douglas Haas |
2015-06-30 |
| 8932537 |
Portable tester for detection explosives, drugs and chemicals based on created color bar codes for analytes |
Douglas Haas |
2015-01-13 |
| 8772045 |
Method for explosives detection |
— |
2014-07-08 |
| 8590791 |
Color coded swipe for portable explosive or drug detection system |
Douglas Haas |
2013-11-26 |
| 8475717 |
Explosive or drug detection reporting system |
Douglas Haas |
2013-07-02 |
| 8450115 |
Method of analyzing a disposable test swipe |
Douglas Haas |
2013-05-28 |
| 8363887 |
Variable fan for portable explosive or drug detection system |
Doug Haas |
2013-01-29 |
| 8304251 |
Portable explosive or drug detection system |
Douglas Haas |
2012-11-06 |
| 8252602 |
System for explosives detection |
— |
2012-08-28 |
| 8088332 |
Explosive or drug detection system for shipping containers |
Doug Haas |
2012-01-03 |
| 8071385 |
Portable explosive or drug detection system |
Douglas Haas |
2011-12-06 |
| 7867445 |
Explosives tester |
Douglas E. Howard, Joel Del Eckels, Peter J. Nunes |
2011-01-11 |
| 7807104 |
Inspection tester for explosives |
Randall L. Simpson, Joe H. Satcher, Jr. |
2010-10-05 |
| 7745227 |
System for analysis of explosives |
— |
2010-06-29 |
| 7294306 |
Inspection tester for explosives |
Randall L. Simpson, Joe H. Satcher, Jr. |
2007-11-13 |
| 7247273 |
Thin layer chromatography residue applicator sampler |
Peter J. Nunes, Fredrick R. Kelly, Brian D. Andresen |
2007-07-24 |
| 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 |
| 6096205 |
Hand portable thin-layer chromatography system |
Fredrick R. Kelly, John F. Bushman, Michael H. Wiefel, Wayne Jensen |
2000-08-01 |
