Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304300 | Infrared tag and track technique | Mark L. Stone, John M. Slater, James R. Davidson | 2007-12-04 |
| 7238940 | Method for imaging a concealed object | James R. Davidson, Robert J. Sawyers | 2007-07-03 |
| 7034302 | Optical steam quality measurement system and method | James R. Davidson | 2006-04-25 |
| 6948882 | Sensor system for buried waste containment sites | Ann Marie Smith, Bradley M. Gardner, Kevin M. Kostelnik, Gregory D. Lancaster, Mary Catherine Pfeifer | 2005-09-27 |
| 6648552 | Sensor system for buried waste containment sites | Ann Marie Smith, Bradley M. Gardner, Kevin M. Kostelnik, Gregory D. Lancaster, Mary Catherine Pfeifer | 2003-11-18 |
| 6407811 | Ambient methods and apparatus for rapid laser trace constituent analysis | Stuart C. Snyder, Jon D. Grandy, Charles L. Jeffery | 2002-06-18 |
| 6051436 | Method for the detection of nitro-containing compositions using ultraviolet photolysis | William K. Reagen, Gregory D. Lancaster, Glenn A. Moore | 2000-04-18 |
| 6016714 | Sensor system for buried waste containment sites | Ann Marie Smith, Bradley M. Gardner, Kevin M. Kostelnik, Gregory D. Lancaster, May Catherine Pfeifer | 2000-01-25 |
| H1297 | Detection device for hazardous materials | Alan E. Grey | 1994-04-05 |
| 5157261 | Detection device for high explosives | Alan E. Grey, Mark L. Stone, Ray M. Von Wandruszka, William K. Reagen, Jani C. Ingram +1 more | 1992-10-20 |
| 5082630 | Fiber optic detector for immuno-testing | Thomas E. Ward, Alan E. Grey | 1992-01-21 |