Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513715 | Subterranean barriers, methods, and apparatuses for forming, inspecting, selectively heating, and repairing same | Reva A. Nickelson, Paul A. Sloan, John G. Richardson, Stephanie M. Walsh | 2009-04-07 |
| 7278800 | Method of installing subsurface barrier | Reva A. Nickelson, John G. Richardson, Paul A. Sloan | 2007-10-09 |
| 7234895 | Methods for indication of at least one subsurface barrier characteristic and methods of use | John G. Richardson, Reva A. Nickelson, Paul A. Sloan | 2007-06-26 |
| 7172371 | Method of sealing casings of subsurface materials management system | Reva A. Nickelson, John G. Richardson, Paul A. Sloan | 2007-02-06 |
| 7160061 | Subterranean barriers including at least one weld | Reva A. Nickelson, Paul A. Sloan, John G. Richardson, Stephanie M. Walsh | 2007-01-09 |
| 7121765 | Subsurface materials management and containment system | Reva A. Nickelson, John G. Richardson, Paul A. Sloan | 2006-10-17 |
| 7070359 | Microtunneling systems and methods of use | John G. Richardson, Reva A. Nickelson, Paul A. Sloan | 2006-07-04 |
| 7056063 | Apparatus for indication of at least one subsurface barrier characteristic | John G. Richardson, Reva A. Nickelson, Paul A. Sloan | 2006-06-06 |
| 7029203 | Subsurface materials management and containment system, components thereof and methods relating thereto | Reva A. Nickelson, John G. Richardson, Paul A. Sloan | 2006-04-18 |
| 6948882 | Sensor system for buried waste containment sites | Ann Marie Smith, Bradley M. Gardner, Judy K. Partin, Gregory D. Lancaster, Mary Catherine Pfeifer | 2005-09-27 |
| 6896446 | Advanced containment system | Hideki Kawamura, John G. Richardson, Masaru Noda | 2005-05-24 |
| 6851890 | Advanced containment system | Hideki Kawamura, John G. Richardson, Masaru Noda | 2005-02-08 |
| 6802670 | Advanced containment system | Hideki Kawamura, John G. Richardson, Masaru Noda | 2004-10-12 |
| 6648552 | Sensor system for buried waste containment sites | Ann Marie Smith, Bradley M. Gardner, Judy K. Partin, Gregory D. Lancaster, Mary Catherine Pfeifer | 2003-11-18 |
| 6575663 | Advanced containment system | Hideki Kawamura, John G. Richardson, Masaru Noda | 2003-06-10 |
| 6016714 | Sensor system for buried waste containment sites | Ann Marie Smith, Bradley M. Gardner, Judy K. Partin, Gregory D. Lancaster, May Catherine Pfeifer | 2000-01-25 |
| 5936863 | Optimal segmentation and packaging process | Richard H. Meservey, Mark D. Landon | 1999-08-10 |