Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561483 | Preconcentrator with high volume chiller for high vapor pressure particle detection | — | 2013-10-22 |
| 8429987 | Screening portal, system and method of using same | John A. Hunter, Charles A. Brusseau | 2013-04-30 |
| 7928375 | Microfabricated linear Paul-Straubel ion trap | Michael A. Mangan, Matthew G. Blain, Chris P. Tigges | 2011-04-19 |
| 7299711 | Analyte separation utilizing temperature programmed desorption of a preconcentrator mesh | Frank A. Bouchier, Lisa Theisen, Lester H. Arakaki | 2007-11-27 |
| 6978657 | Portable chemical detection system with intergrated preconcentrator | Mark J. Baumann, Charles A. Brusseau, David W. Hannum | 2005-12-27 |
| RE38797 | Particle preconcentrator | Frank Conrad, Chad A. Custer, Charles L. Rhykerd, Jr. | 2005-09-20 |
| 6848325 | Explosives screening on a vehicle surface | John E. Parmeter, Charles A. Brusseau, Jerry D. Davis, David W. Hannum | 2005-02-01 |
| 6604406 | Human portable preconcentrator system | Charles A. Brusseau, David W. Hannum, James G. Puissant, Nathan R. Varley | 2003-08-12 |
| 6572825 | Apparatus for thermally evolving chemical analytes from a removable substrate | David W. Hannum | 2003-06-03 |
| 6523393 | Human portable preconcentrator system | Francis A. Bouchier, David W. Hannum, Charles L. Rhykerd, Jr. | 2003-02-25 |
| 6345545 | Two-stage preconcentrator for vapor/particle detection | Charles A. Brusseau | 2002-02-12 |
| 6334365 | Target detection portal | Charles A. Brusseau | 2002-01-01 |
| 6085601 | Particle preconcentrator | Frank Conrad, Chad A. Custer, Charles L. Rhykerd, Jr. | 2000-07-11 |
| 6079600 | Basket assembly for golf bag carts | Harold F. Linker | 2000-06-27 |
| 5915268 | Vertical flow chemical detection portal | David W. Hannum, Frank Conrad | 1999-06-22 |
| 5854431 | Particle preconcentrator | Frank Conrad, Chad A. Custer, Charles L. Rhykerd, Jr. | 1998-12-29 |
| 5386788 | Modular, security enclosure and method of assembly | John W. Moyer | 1995-02-07 |