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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
7900968
Issue Dt:
03/08/2011
Application #:
11674343
Filing Dt:
02/13/2007
Publication #:
20080191900
Pub Dt:
08/14/2008
Inventors:
Paul L. Camwell, Derek W. Logan, Anthony R. Dopf, David D. Whalen, Thomas H. Vermeeren
Title:
ELECTRICAL ISOLATION CONNECTOR FOR ELECTROMAGNETIC GAP SUB
Assignment: 1
Reel/Frame:
020314/0026Recorded: 01/03/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DOPF, ANTHONY R.
Exec Dt:
09/25/2007
LOGAN, DEREK W.
Exec Dt:
09/25/2007
CAMWELL, PAUL L.
Exec Dt:
09/25/2007
WHALEN, DAVID D.
Exec Dt:
09/25/2007
VERMEEREN, THOMAS H.
Exec Dt:
11/06/2007
Assignee:
EXTREME ENGINEERING LTD.
BAY 14, 5925 - 12TH STREET S.E.
CALGARY, ALBERTA, CANADA T2H 2M3
Correspondent:
RYAN A. SCHNEIDER
600 PEACHTREE STREET, N.E., SUITE 5200
TROUTMAN SANDERS LLP
ATLANTA, GA 30308-2216
Assignment: 2
Reel/Frame:
022204/0187Recorded: 02/04/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
EXTREME ENGINEERING LTD.
Exec Dt:
06/12/2008
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
RYAN A. SCHNEIDER
600 PEACHTREE STREET, N.E., SUITE 5200
TROUTMAN SANDERS LLP
ATLANTA, GA 30308-2216
Assignment: 3
Reel/Frame:
021109/0941Recorded: 06/19/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
EXTREME ENGINEERING LTD.
Exec Dt:
06/13/2008
EXTREME ENGINEERING, LTD.
Exec Dt:
06/13/2008
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
CAROL M. NIELSEN
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002

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