Patents by Inventor John L. Carpenter

John L. 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).

  • Wash stand
    Patent number: D260550
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: September 1, 1981
    Assignee: Bristol Corporation
    Inventors: Jack L. Hetzler, John L. Carpenter
  • Rake cleaner attachment
    Patent number: D298726
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: November 29, 1988
    Inventor: John L. Carpenter