Patents by Inventor Harold K. Hurrelbrink

Harold K. Hurrelbrink 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).

  • Patent number: D293514
    Type: Grant
    Filed: August 13, 1985
    Date of Patent: January 5, 1988
    Assignee: Magnuson Group
    Inventor: Harold K. Hurrelbrink
  • Patent number: D304545
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: November 14, 1989
    Assignee: Magnuson Group
    Inventor: Harold K. Hurrelbrink