Patents by Inventor D. Lee Carpenter

D. Lee Carpenter 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: D245002
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: July 12, 1977
    Assignee: The Huffman Manufacturing Company
    Inventors: D. Lee Carpenter, James E. Cotter