Patents by Inventor Darrell COSTA

Darrell COSTA 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).

  • Protective Compression and Tension Sleeves for Threaded Connections for Radially Expandable Tubular Members
    Publication number: 20080100064
    Abstract: A radially expandable multiple tubular member apparatus includes a first tubular member and a second tubular member engaged with the first tubular member forming a joint. A sleeve overlaps and couples the first and second tubular members at the joint.
    Type: Application
    Filed: October 3, 2007
    Publication date: May 1, 2008
    Applicant: ENVENTURE GLOBAL TECHNOLOGY, L.L.C.
    Inventor: Darrell Costa
  • PRESSURE CYCLING TO CONTROL THE MATERIAL PROPERTIES OF A TUBULAR MEMBER
    Publication number: 20070175630
    Abstract: A method of controlling the material properties of a tubular member including positioning a pressure source within the tubular member; and operating the pressure source to generate a pressure cycle signal.
    Type: Application
    Filed: January 17, 2007
    Publication date: August 2, 2007
    Applicant: ENVENTURE GLOBAL TECHNOLOGY, LLC
    Inventors: Darrell COSTA, Gerry CALES, Michael BULLOCK, Robert Hinkel