Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270152 | Electric auger | Randy L. Schamberger, Robert J. Ruppel, David Hare | 2016-02-23 |
| 8639406 | Switch controlled battery charging and powering system for electric vehicles | — | 2014-01-28 |
| 7823578 | High efficiency biomass stove | Robert J. Ruppel, David P. Flesch, David Hare, David J. Lynch, Scott NICKELL | 2010-11-02 |
| 7721392 | Portable securement system | — | 2010-05-25 |
| 7496991 | Portable securement system for eyewear | — | 2009-03-03 |