Duppong; Steven A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duppong; Steven A..The latest application filed is for "work vehicle with support device for mounting a commodity tank and support device mounting a commodity tank to a work vehicle".
- Duppong; Steven A. - Waverly IA
- DUPPONG; STEVEN A. - CEDAR FALLS IA
| Patent | Date |
|---|---|
| Work vehicle with support device for mounting a commodity tank and support device mounting a commodity tank to a work vehicle Grant 11,447,056 - DeBoer , et al. September 20, 2 | 2022-09-20 |
| Work Vehicle With Support Device For Mounting A Commodity Tank And Support Device Mounting A Commodity Tank To A Work Vehicle App 20210268954 - DeBoer; Daniel J. ; et al. | 2021-09-02 |
| Traction control system and method of controlling a traction motor Grant 11,052,769 - Vande Haar , et al. July 6, 2 | 2021-07-06 |
| Traction Control System And Method Of Controlling A Traction Motor App 20200269706 - VANDE HAAR; WILLIAM J. ; et al. | 2020-08-27 |
| Ballast Assembly For A Work Vehicle App 20180118284 - DUPPONG; STEVEN A. ; et al. | 2018-05-03 |
| Ballast assembly for a work vehicle Grant 9,957,001 - Duppong , et al. May 1, 2 | 2018-05-01 |
| Vehicle auto-motion control system Grant 9,880,560 - Han , et al. January 30, 2 | 2018-01-30 |
| System and method for reducing engine flywheel power reduction while protecting drivetrain components Grant 9,551,418 - Duppong , et al. January 24, 2 | 2017-01-24 |
| System And Method For Reducing Engine Flywheel Power Reduction While Protecting Drivetrain Components App 20170009881 - DUPPONG; STEVEN A. ; et al. | 2017-01-12 |
| Tractor-implement coupling mechanism Grant 9,357,690 - Huegerich , et al. June 7, 2 | 2016-06-07 |
| Tractor-implement Coupling Mechanism App 20160113188 - HUEGERICH; TONY J. ; et al. | 2016-04-28 |
| Tire load sensing system Grant 9,085,203 - Duppong , et al. July 21, 2 | 2015-07-21 |
| Wheel Assembly With Foam Insert App 20150107732 - DUPPONG; STEVEN A. ; et al. | 2015-04-23 |
| Vehicle Auto-motion Control System App 20150077557 - HAN; SHUFENG ; et al. | 2015-03-19 |
| Tire Load Sensing System App 20150032287 - DUPPONG; STEVEN A. ; et al. | 2015-01-29 |
| Self-powered apparatus Grant 8,939,250 - Turner , et al. January 27, 2 | 2015-01-27 |
| Ballast assembly Grant 8,925,964 - Duppong , et al. January 6, 2 | 2015-01-06 |
| Self-powered Apparatus App 20140262591 - Turner; Christopher ; et al. | 2014-09-18 |
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