Patents by Inventor Hans D. Boesch

Hans D. Boesch 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: D643937
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: August 23, 2011
    Assignee: PermaCity Solar, Inc.
    Inventor: Hans D. Boesch