Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052406 | Systems and methods for cleaning air | Richard Lee Jameson, Jay E. Field | 2021-07-06 |
| 9914134 | Systems and methods for cleaning air | Richard Lee Jameson, Jay E. Field | 2018-03-13 |
| 7909918 | Air filtration system | Larry S. Bias, Kristin L. Schaefer, Shannon Leigh Smith, John Mark Hagan, Daniel J. Mitchell +3 more | 2011-03-22 |
| 7601204 | Air conditioning apparatus with integrated air filtration system | Kirk W. Beason, Larry S. Bias, Robert G. Roycroft, Lester D. Sherrow, Stephen J. Vendt | 2009-10-13 |
| 7381028 | Composite air handling blower housing and method of assembly | Stephen S. Hancock, Scott A. Salvage, Leslie Zinger | 2008-06-03 |
| 7332019 | Air filtration system | Larry S. Bias, Jay E. Field, Scott A. Salvage, Shannon Leigh Smith, Stephen J. Vendt | 2008-02-19 |