Patents by Inventor Wilfred J. Nelson

Wilfred J. Nelson 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).

  • Remote operator control module
    Patent number: D343004
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: January 4, 1994
    Assignee: Tri-State Machinery Co.
    Inventor: Wilfred J. Nelson