Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8928325 | Identification of elemental mercury in the subsurface | — | 2015-01-06 |
| 8770891 | Vapor phase elemental sulfur amendment for sequestering mercury in contaminated soil | Brian B. Looney, Miles E. Denham | 2014-07-08 |
| 7350428 | Apparatus and process for collection of gas and vapor samples | Kurt Peterson, Brian D. Riha | 2008-04-01 |
| 6971820 | Microblower assisted barometric valve | Joseph Rossabi, Warren K. Hyde, Brian D. Riha, Frank Sappington | 2005-12-06 |
| 6591700 | Apparatus for passive removal of subsurface contaminants and mass flow measurement | Joseph Rossabi, Brian D. Riha | 2003-07-15 |
| 6425298 | Apparatus for passive removal of subsurface contaminants and volume flow measurement | Joseph Rossabi, Brian D. Riha | 2002-07-30 |
| 6280625 | In-situ remediation system for volatile organic compounds with deep recharge mechanism | Brian B. Looney, Ralph L. Nichols, Mark A. Phifer | 2001-08-28 |