Patent Assignment 28442/863

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

  • Reel/Frame: 28442/863
  • Execution Date: Dec 20, 2010
    Execution Date: Dec 20, 2010
    Execution Date: Dec 21, 2010
  • 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
WELLBORE TREATMENT APPARATUS AND METHOD (A1) 20120292032
Nov 22, 2012
(B2) 9140097
Sep 22, 2015
(X0) 13519173
Jun 26, 2012