Patent Assignment 29106/719

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

  • Reel/Frame: 29106/719
  • Execution Date: Aug 02, 2011
    Execution Date: Aug 12, 2011
  • Correspondent

    ROSEANN B. CALDWELL, BENNETT JONES LLP

    4500 BANKERS HALL EAST
    855-2ND STREET SW
    CALGARY, T2P 4K7 CANADA

Properties (1 total)

Patent Publication Application
METHOD AND APPARATUS FOR WELLBORE CONTROL (A1) 20130037273
Feb 14, 2013
(B2) 9297234
Mar 29, 2016
(X0) 13638441
Sep 28, 2012