Patents by Inventor Robert B. Wilder

Robert B. Wilder 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: D339550
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: September 21, 1993
    Inventor: Robert B. Wilder