Leisner; John C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leisner; John C..The latest application filed is for "systems and methods for selecting a welding process".
- Leisner; John C. - Appleton WI
- Leisner; John C - Appleton WI
| Patent | Date |
|---|---|
| Fume evacuation system Grant 11,376,642 - Leisner , et al. July 5, 2 | 2022-07-05 |
| Systems And Methods For Selecting A Welding Process App 20210205912 - Rappl; James Francis ; et al. | 2021-07-08 |
| Welder generator engine speed control Grant 11,027,356 - DuVal , et al. June 8, 2 | 2021-06-08 |
| Systems and methods for selecting a welding process Grant 10,807,181 - Rappl , et al. October 20, 2 | 2020-10-20 |
| Welding Power Supplies And User Interfaces For Welding Power Supplies App 20190351501 - Vandenberg; Michael P. ; et al. | 2019-11-21 |
| Welder Generator Engine Speed Control App 20190105723 - DuVal; Randall J. ; et al. | 2019-04-11 |
| Welder generator engine speed control Grant 10,144,082 - DuVal , et al. De | 2018-12-04 |
| Systems And Methods For Selecting A Welding Process App 20180200824 - Rappl; James Francis ; et al. | 2018-07-19 |
| Systems and methods for selecting a welding process Grant 9,902,008 - Rappl , et al. February 27, 2 | 2018-02-27 |
| Fume Evacuation System App 20180050371 - Leisner; John C. ; et al. | 2018-02-22 |
| Fume evacuation system Grant 9,839,948 - Leisner , et al. December 12, 2 | 2017-12-12 |
| Welder Generator Engine Speed Control App 20170182579 - DuVal; Randall J. ; et al. | 2017-06-29 |
| Welder generator engine speed control Grant 9,604,302 - DuVal , et al. March 28, 2 | 2017-03-28 |
| Welder Generator Engine Speed Control App 20160151851 - DuVal; Randall J. ; et al. | 2016-06-02 |
| Welder generator engine speed control Grant 9,266,183 - DuVal , et al. February 23, 2 | 2016-02-23 |
| Systems And Methods For Selecting A Welding Process App 20150136746 - Rappl; James Francis ; et al. | 2015-05-21 |
| Servicing arrangement for a portable air compressor/generator Grant 9,000,328 - Helf , et al. April 7, 2 | 2015-04-07 |
| Fume Evacuation System App 20140213164 - Leisner; John C. ; et al. | 2014-07-31 |
| Portable Air Compressor/generator Control Method And System App 20140097165 - Leisner; John C. ; et al. | 2014-04-10 |
| Welder Generator Engine Speed Control App 20140027428 - DuVal; Randall J. ; et al. | 2014-01-30 |
| Portable air compressor/generator control method and system Grant 8,604,385 - Leisner , et al. December 10, 2 | 2013-12-10 |
| Auxiliary service pack for a work vehicle Grant 7,870,915 - Beeson , et al. January 18, 2 | 2011-01-18 |
| Remote drain and filter arrangement for a portable generator system Grant 7,739,997 - Leisner June 22, 2 | 2010-06-22 |
| Servicing Arrangement For A Portable Air Compressor/generator App 20080264918 - Helf; Joseph N. ; et al. | 2008-10-30 |
| Portable Air Compressor/generator Control Method And System App 20080264920 - Leisner; John C. ; et al. | 2008-10-30 |
| Control panel for a welding-type apparatus Grant 7,411,154 - Fosbinder , et al. August 12, 2 | 2008-08-12 |
| Auxiliary Service Pack For A Work Vehicle App 20080122195 - Beeson; Richard ; et al. | 2008-05-29 |
| Low fuel shut off for a portable welder generator App 20080047522 - Leisner; John C. ; et al. | 2008-02-28 |
| Remote drain and filter arrangement for a portable generator system App 20080047520 - Leisner; John C. | 2008-02-28 |
| Multifunction meter for welding apparatus Grant 7,265,319 - Fosbinder , et al. September 4, 2 | 2007-09-04 |
| Engine driven welder/generator with high power accessory output operable at lower engine speeds Grant 7,211,764 - Leisner , et al. May 1, 2 | 2007-05-01 |
| Control Panel For A Welding-type Apparatus App 20060215389 - Fosbinder; Daniel C. ; et al. | 2006-09-28 |
| Multifunction Meter For Welding Apparatus App 20050263511 - Fosbinder, Daniel C. ; et al. | 2005-12-01 |
| Engine Driven Welder/generator With High Power Accessory Output Operable At Lower Engine Speeds App 20050263513 - Leisner, John C. ; et al. | 2005-12-01 |
| Method and apparatus for controlling engine speed of a welding generator Grant 6,603,097 - Leisner , et al. August 5, 2 | 2003-08-05 |
| Method and apparatus for controlling engine speed of a welding generator App 20020190044 - Leisner, John C. ; et al. | 2002-12-19 |
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