| 10122308 |
Adaptive control system for a variable speed electrical generator |
— |
2018-11-06 |
| 9689352 |
Exhaust gas recirculation (EGR) system for internal combustion engines |
— |
2017-06-27 |
| 9562456 |
Exhaust injection muffler |
Clayton Smith, Gary A. Salmonson, Brian G. Haupt, Shawn John Kipka, Kurt Butz +2 more |
2017-02-07 |
| 9556886 |
Priming and lubricating system and method for marine pump impellers |
Kurt Butz, Stephen W. Osmonson, Sathyanarayanan Arumugam, John A. Peterson |
2017-01-31 |
| 9334834 |
Exhaust gas recirculation (EGR) system for internal combustion engines |
— |
2016-05-10 |
| 8839611 |
Exhaust injection muffler |
Clayton Smith, Gary A. Salmonson, Brian G. Haupt, Shawn John Kipka, Kurt Butz +2 more |
2014-09-23 |
| 8769940 |
Marine exhaust catalyst |
Clayton Smith, Gary A. Salmonson, Brian G. Haupt, Shawn John Kipka, Kurt Butz +1 more |
2014-07-08 |
| 8607554 |
Exhaust cooler |
Clayton Smith, Gary A. Salmonson, Brian G. Haupt, Shawn John Kipka, Kurt Butz +2 more |
2013-12-17 |
| 8601772 |
Genset enclosure |
Shawn John Kipka, Gary A. Salmonson, Kurt Butz |
2013-12-10 |