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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6605029
Issue Dt:
08/12/2003
Application #:
09652418
Filing Dt:
08/31/2000
Inventors:
Richard James Koch, Kenneth W. Seyffert, John Patrick Wright, Subrata Mitra
Title:
CENTRIFUGE WITH OPEN CONVEYOR AND METHODS OF USE
Assignment: 1
Reel/Frame:
011355/0625Recorded: 12/05/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KOCH, RICHARD JAMES
Exec Dt:
09/06/2000
SEYFFERT, KENNETH WAYNE
Exec Dt:
09/16/2000
WRIGHT, JOHN PATRICK
Exec Dt:
09/26/2000
MITRA, SUBRATA
Exec Dt:
09/14/2000
Assignee:
TUBOSCOPE I/P, INC.
2838 HOLMES ROAD
HOUSTON, TEXAS 77051
Correspondent:
GUY MCCLUNG
PMB 347
16690 CHAMPION FOREST DR.
SPRING, TEXAS 77379-7023
Assignment: 2
Reel/Frame:
016427/0332Recorded: 06/28/2005Pages: 2
Conveyance:
CERTIFICATE OF AMENDMENT
Assignor:
TUBOSCOPE I/P, INC.
Exec Dt:
01/16/2001
Assignee:
VARCO I/P, INC.
10,000 RICHMOND
HOUSTON, TEXAS 77042
Correspondent:
GUY MCCLUNG
SUITE 347
16690 CHAMPION FOREST DRIVE
SPRING, TEXAS 77379-7023
Assignment: 3
Reel/Frame:
016427/0334Recorded: 06/28/2005Pages: 2
Conveyance:
CERTIFICATE OF AMENDMENT
Assignor:
TUBOSCOPE I/P, INC.
Exec Dt:
01/16/2001
Assignee:
VARCO I/P, INC.
10,000 RICHMOND
HOUSTON, TEXAS 77042
Correspondent:
GUY MCCLUNG
SUITE 347
16690 CHAMPION FOREST DRIVE
SPRING, TEXAS 77379-7023

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