Vandegrift; Alex R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vandegrift; Alex R..The latest application filed is for "work vehicle magnetorheological fluid joystick systems reducing unintended joystick motions".

Company Profile

0.3.5

Vandegrift; Alex R. - Dubuque IA
Vandegrift; Alex R. - Davenport IA
Vandegrift; Alex R. - Cedar Falls IA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Work vehicle magnetorheological fluid joystick systems operable in modified joystick stiffness modes Grant 11,414,833 - Vandegrift , et al. August 16, 2	2022-08-16
Work vehicle magnetorheological fluid joystick systems operable in modified centering modes Grant 11,249,508 - Kenkel , et al. February 15, 2	2022-02-15
Work Vehicle Magnetorheological Fluid Joystick Systems Having Adjustable Joystick Return Positions App 20210340728 - Graham; Brett S. ; et al.	2021-11-04
Work Vehicle Magnetorheological Fluid Joystick Systems Operable In Modified Joystick Stiffness Modes App 20210340726 - Vandegrift; Alex R. ; et al.	2021-11-04
Work Vehicle Magnetorheological Fluid Joystick Systems Reducing Unintended Joystick Motions App 20210341032 - Velde; Todd F. ; et al.	2021-11-04
Work Vehicle Magnetorheological Fluid Joystick Systems Operable In Modified Centering Modes App 20210341960 - Kenkel; Aaron R. ; et al.	2021-11-04
Transceiver cover Grant D922,366 - Graham , et al. June 15, 2	2021-06-15
Apparatus and Method for Controlling an Attachment Coupler for a Work Vehicle App 20210123207 - VANDEGRIFT; ALEX R. ; et al.	2021-04-29

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