Patents by Inventor Bruce Erdman

Bruce Erdman 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: D259524
    Type: Grant
    Filed: July 19, 1979
    Date of Patent: June 16, 1981
    Inventor: Bruce Erdman