Patents by Inventor Peyton N. Randolph

Peyton N. Randolph 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: D260739
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: September 15, 1981
    Assignee: Halliburton Company
    Inventor: Peyton N. Randolph