Patents by Inventor Brad D. Beitler

Brad D. Beitler 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).

  • Marine riser coupling assembly
    Patent number: 4550936
    Abstract: A marine riser coupling assembly comprised of a pair of flanged couplings (14, 16). A pin insert (36) is retained (44, 54) within tubular portions (22, 24) of the couplings. The insert has multiple outside diameters (50, 50), and seals (66, 74) on each.
    Type: Grant
    Filed: April 26, 1983
    Date of Patent: November 5, 1985
    Assignee: Vetco Offshore, Inc.
    Inventors: John A. Haeber, John K. Rains, Brad D. Beitler, George S. Kukuchek