Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006552 | Air flow methods and systems for a welder-generator | — | 2021-05-11 |
| 10900485 | Methods and systems for air compressor and engine driven control | — | 2021-01-26 |
| 10815862 | Power systems and enclosures having improved cooling air flow | — | 2020-10-27 |
| 10766090 | Control panels for power systems | — | 2020-09-08 |
| 10371039 | Power systems and enclosures having improved cooling air flow | — | 2019-08-06 |
| 10150364 | Fluid containers to evacuate spilled fluid from the interior of an enclosure of the fluid container | — | 2018-12-11 |
| 10144082 | Welder generator engine speed control | Randall J. DuVal, Daniel C. Fosbinder, Christopher J. Wierschke, John C. Leisner | 2018-12-04 |
| 9888592 | Rectifier module for power conversion circuits | — | 2018-02-06 |
| 9863374 | Systems and methods for controlling fuel vapor flow in an engine-driven generator | John Patrick Laitala, Eric M. Kropp | 2018-01-09 |
| 9803572 | Systems and methods for controlling fuel vapor flow in an engine-driven generator | — | 2017-10-31 |
| 9604302 | Welder generator engine speed control | Randall J. DuVal, Daniel C. Fosbinder, Christopher J. Wierschke, John C. Leisner | 2017-03-28 |
| 9587593 | Systems and methods for controlling fuel vapor flow in an engine-driven generator | John Patrick Laitala, Eric M. Kropp | 2017-03-07 |
| 9488137 | Systems and methods for controlling fuel vapor flow in an engine-driven generator | — | 2016-11-08 |
| 9474185 | Air flow methods and systems for a welder-generator | — | 2016-10-18 |
| 9457417 | Single electronic governor for multiple engines | — | 2016-10-04 |
| 9407185 | Power converter for engine generator | — | 2016-08-02 |
| 9380717 | Rectifier module for power conversion circuits | — | 2016-06-28 |
| 9266183 | Welder generator engine speed control | Randall J. DuVal, Daniel C. Fosbinder, Christopher J. Wierschke, John C. Leisner | 2016-02-23 |
| 9109549 | Systems and methods for controlling fuel vapor flow in an engine-driven generator | John Patrick Laitala, Eric M. Kropp | 2015-08-18 |
| 9000328 | Servicing arrangement for a portable air compressor/generator | Joseph N. Helf, John Patrick Laitala, John C. Leisner | 2015-04-07 |
| 8922034 | Power converter for engine generator | — | 2014-12-30 |