Patents by Inventor Richard J. Guise

Richard J. Guise 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).

  • Tubular member having an anti-galling coating
    Patent number: 7472927
    Abstract: A tubular member 12 having an internal and/or external metal thread 18, 20 at one end thereof, at least part of the thread 18, 20 being coated with an alloy of copper and tin, said alloy containing 5 wt % to 95 wt % copper. The tubular member 10 can be combined with another tubular member 14, 16 to provide a threaded connection 10 having improved galling resistance.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: January 6, 2009
    Assignees: Hunting Oilfield Services (UK) Ltd., M.P. Eastern Limited
    Inventors: Richard J. Guise, Michael G. Edwards