Patents by Inventor Hans Helmut Holmstrom

Hans Helmut Holmstrom 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: D418759
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: January 11, 2000
    Assignee: HHH Bootleggers (Overseas) Ltd.
    Inventor: Hans Helmut Holmstrom