Patents Assigned to Preferred Pump & Equipment
  • Patent number: 8033777
    Abstract: The present invention comprises a method and apparatus of transporting and moving a load having a combination of a hoist arm and an apparatus of a support structure with one or more (preferably a pair of opposed) moveable carriages.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: October 11, 2011
    Assignee: Preferred Pump & Equipment
    Inventor: Albin Janecek