Patents by Inventor Robert C. Shape

Robert C. Shape 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: D248263
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: June 27, 1978
    Assignee: Warren Steel Specialties Corp.
    Inventor: Robert C. Shape