Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684704 | Radial cam-driven compressor and radial cam-driven compressor assemblies | Timothy Raleigh, Robert Francois, Scott H. Harvey, Kevin P. Hurley | 2014-04-01 |
| 8011897 | Cam driven piston compressor | Timothy Raleigh | 2011-09-06 |
| 6662668 | Fluid flow rate selector | Lyle Berkenbosch | 2003-12-16 |
| D412577 | Oxygen concentrator used in home health care | Dale L. Selhost, Kevin Gene McCulloh, Bradley D. Kreiner, Dean A. Cantrill, Kelly M. Coffield +1 more | 1999-08-03 |
| 5549736 | Modular, stackable pressure swing absorption concentrator | Kelly M. Coffield, Dean A. Cantrill, Kevin Gene McCulloh | 1996-08-27 |