Patent Assignment 33921/805

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

  • Reel/Frame: 33921/805
  • Execution Date: Jun 18, 2012
    Execution Date: Jun 27, 2012
  • 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
STAGE TOOL FOR WELLBORE CEMENTING (A1) 20150159466
Jun 11, 2015
(B2) 9856715
Jan 02, 2018
(X0) 14386723
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