Patents by Inventor Jules B. Henthorn

Jules B. Henthorn 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).

  • Oil field lease management and security system and method therefor
    Patent number: 4551719
    Abstract: The oil field lease management and security system and method of the present invention for monitoring oil field equipment and for communicating with authorized operators.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: November 5, 1985
    Assignee: Cypher Systems
    Inventors: John A. Carlin, William G. Mesch, William L. Mobeck, Randall D. Thompson, Jules B. Henthorn, Benjamin L. Lopez