Wallestad; Steven D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wallestad; Steven D..The latest application filed is for "hydraulic motor control system and method".
- Wallestad; Steven D. - Ankeny IA
- Wallestad; Steven D. - Cedar Falls IA
- Wallestad; Steven D. - Kansas City MO
| Patent | Date |
|---|---|
| System and method to reduce parasitic loads on an engine of a harvesting machine Grant 11,248,680 - Noonan , et al. February 15, 2 | 2022-02-15 |
| Hydraulic Motor Control System And Method App 20220030772 - Wallestad; Steven D. ; et al. | 2022-02-03 |
| Regenerative Handler Raise And Gravity Lower Cylinder App 20210360858 - Wallestad; Steven D. ; et al. | 2021-11-25 |
| Regenerative handler raise/gravity lower cylinder Grant 11,109,534 - Wallestad , et al. September 7, 2 | 2021-09-07 |
| System And Method To Reduce Parasitic Loads On An Engine Of A Harvesting Machine App 20200166100 - Noonan; James T. ; et al. | 2020-05-28 |
| Regenerative Handler Raise/gravity Lower Cylinder App 20200154640 - Wallestad; Steven D. ; et al. | 2020-05-21 |
| Hydraulic cotton unit drum drive Grant 10,462,971 - Wallestad , et al. No | 2019-11-05 |
| Hydraulic Cotton Unit Drum Drive App 20190059225 - Wallestad; Steven D. ; et al. | 2019-02-28 |
| Service Brake Assist Steering App 20190054915 - Noonan; James T. ; et al. | 2019-02-21 |
| Harvester feed rate control Grant 9,681,605 - Noonan , et al. June 20, 2 | 2017-06-20 |
| Harvester Reversing Engine Fan App 20170112054 - Miller; Shaun J. ; et al. | 2017-04-27 |
| Harvester Feed Rate Control App 20170112060 - Noonan; James T. ; et al. | 2017-04-27 |
| Harvester reversing engine fan Grant 9,622,408 - Miller , et al. April 18, 2 | 2017-04-18 |
| Dual pump hydraulic system Grant 8,347,618 - Dostal , et al. January 8, 2 | 2013-01-08 |
| Dual Pump Hydraulic System App 20100287924 - Dostal; Gary L. ; et al. | 2010-11-18 |
| Full function skid control braking system for vehicles Grant 5,722,740 - Engelbert , et al. March 3, 1 | 1998-03-03 |
| Full function skid control braking system for vehicles Grant 5,577,814 - Engelbert , et al. November 26, 1 | 1996-11-26 |
| Full-function valve for heavy duty semi-trailer brake system Grant 5,417,479 - Wallestad , et al. May 23, 1 | 1995-05-23 |
| Full function skid control braking system for vehicles Grant 5,409,303 - Engelbert , et al. April 25, 1 | 1995-04-25 |
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