Patents by Inventor Harry R. Walden

Harry R. Walden 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).

  • Glass cutter
    Patent number: D306686
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: March 20, 1990
    Inventor: Harry R. Walden