Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711681 | Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces | Douglas A. Doers, Paul Olesen, Dennis Raymond Webb | 2020-07-14 |
| 10458307 | Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces | Douglas A. Doers, Paul Olesen, Dennis Raymond Webb | 2019-10-29 |
| 9839341 | Food waste collector system with overhead sprayer | — | 2017-12-12 |
| D727089 | Food waste disposer stopper | Randall E. Hammer, Kelly T. Gamble | 2015-04-21 |
| D706572 | Food waste disposer | Kelly T. Gamble, Randall E. Hammer, Christopher S. Glasgow, Douglas K. Ritterling | 2014-06-10 |