Patents Assigned to Energy Mainteance Services Group I, LLC
  • Portable pipe repair system with electrically heated positioning member
    Patent number: 7517212
    Abstract: A method and device is disclosed for inserting a flexible, inflatable and electrically heatable bladder conveying and installing a thermally responsive repair material into the interior of a pipe. The device is portable and can be used to repair pipe accessible from only one location.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: April 14, 2009
    Assignee: Energy Mainteance Services Group I, LLC
    Inventors: Richard Blackmore, John Perry Nixon, William Lepola