Patents by Inventor Harold Hasselbush

Harold Hasselbush 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: D329078
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: September 1, 1992
    Inventor: Harold Hasselbush