Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225611 | System for vaporization of liquid fuels for combustion and method of use | Richard J. Roby, Michael S. Klassen | 2012-07-24 |
| 7770396 | System for vaporization of liquid fuels for combustion and method of use | Richard J. Roby, Michael S. Klassen | 2010-08-10 |
| 7322198 | System for vaporization of liquid fuels for combustion and method of use | Richard J. Roby, Michael S. Klassen | 2008-01-29 |
| 7089745 | System for vaporization of liquid fuels for combustion and method of use | Richard J. Roby, Michael S. Klassen | 2006-08-15 |
| 7015807 | Method and apparatus for indicating activation of a smoke detector alarm | Richard J. Roby, Michael S. Klassen, Diwakar Vashishat, MacLain M. Holton, Kelly R. Flint | 2006-03-21 |