Patents by Inventor Charles H. Campton

Charles H. Campton 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: D268157
    Type: Grant
    Filed: September 5, 1980
    Date of Patent: March 8, 1983
    Inventor: Charles H. Campton
  • Patent number: D271902
    Type: Grant
    Filed: February 26, 1981
    Date of Patent: December 20, 1983
    Inventor: Charles H. Campton