Patents by Inventor Anthony T. Zehnder

Anthony T. Zehnder 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: D365227
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: December 19, 1995
    Inventors: Stephen C. Chambers, Anthony T. Zehnder