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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/16/1996
Application #:
08300308
Filing Dt:
09/02/1994
Inventors:
ALI R. NARAGHI, ROBERT S. ROZELL
Title:
METHOD FOR REDUCING TORQUE IN DOWNHOLE DRILLING
Assignment: 1
Reel/Frame:
007139/0099Recorded: 09/02/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/31/1994
Exec Dt:
08/31/1994
Assignee:
3130 FM 521
FRESNO, TEXAS 77545
Correspondent:
GUNN & KUFFNER
JEFFREY L. STREETS
5 GREENWAY PLAZA STE. 2900
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:
033527/0421Recorded: 08/13/2014Pages: 8
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/2013
Assignee:
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Correspondent:
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:
033527/0512Recorded: 08/13/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/14/2014
Assignee:
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102

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