Patents by Inventor James W. Wienkes

James W. Wienkes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Front grill and lights unit assembly
    Patent number: D642597
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: August 2, 2011
    Assignee: Deere & Company
    Inventors: Ryan M. Krogh, James W. Wienkes, Matthew T. Miller, William E. Crookes
  • Front grill and lights assembly
    Patent number: D646305
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 4, 2011
    Assignee: Deere & Company
    Inventors: Ryan M. Krogh, James W. Wienkes, Matthew T. Miller, William E. Crookes
  • Tractor side panel louver
    Patent number: D699766
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: February 18, 2014
    Assignee: Deere & Company
    Inventors: Alex M. Ryan, Randy C. Rush, James W. Wienkes, William E. Crookes
  • Fuel tank for a work vehicle
    Patent number: D772773
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: November 29, 2016
    Assignee: DEERE & COMPANY
    Inventors: Brian L. Andersen, Kaleb Zimmerman, Craig E. Rehmert, James W. Wienkes
  • Fuel tank for a work vehicle
    Patent number: D803756
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: November 28, 2017
    Assignee: DEERE & COMPANY
    Inventors: Brian L. Andersen, James W. Wienkes, Craig E. Rehmert