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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/21/1986
Application #:
06661875
Filing Dt:
10/17/1984
Inventors:
EMIL E. DOPYERA, JACK E. MILLER
Title:
SWIVEL COUPLING ELEMENT
Assignment: 1
Reel/Frame:
004616/0378Recorded: 10/16/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/15/1986
Assignee:
10 BANCROFT RD. REIGATE
SURREY, ENGLAND RH2 7RD
Correspondent:
CHARLES D. HUSTON
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:
005356/0725Recorded: 07/02/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/15/1990
Assignee:
6219 HIGHWAY 90 EAST, P.O. BOX 507
BROUSSARD, LOUISIANA 70518
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OH 44114-1404
Assignment: 3
Reel/Frame:
013221/0193Recorded: 11/05/2002Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/14/2002
Assignee:
7701-A SOUTH COOPER STREET
INTELLECTUAL PROPERTY ADMINISTRATOR
ARLINGTON, TEXAS 76001
Correspondent:
OIL STATES INDUSTRIES, INC.
SHERRY HORTON
7701-A SOUTH COOPER STREET
INTELLECTUAL PROPERTY ADMINISTRATOR
ARLINGTON, TX 76001
Assignment: 4
Reel/Frame:
013552/0207Recorded: 12/06/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/02/2002
Assignee:
ELEVEN MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
FEDERAL RESEARCH CORP.
PENELOPE AGODOA
1030 FIFTEENTH STREET, NW
SUITE 920
WASHINGTON, DC 20005

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