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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6290068
Issue Dt:
09/18/2001
Application #:
09296975
Filing Dt:
04/22/1999
Inventors:
THOMAS C. ADAMS, KENNETH WAYNE SEYFFERT, DAVID WAYNE LARGENT, DAVID L. SCHULTE et al
Title:
SHAKER SCREENS AND METHODS OF USE
Assignment: 1
Reel/Frame:
010110/0228Recorded: 07/19/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ADAMS, THOMAS C.
Exec Dt:
06/02/1999
SEYFFERT, KENNETH W.
Exec Dt:
06/04/1999
LARGENT, DAVID W.
Exec Dt:
06/01/1999
SCHULTE, DAVID L.
Exec Dt:
06/21/1999
MCCLUNG, GUY L.
Exec Dt:
07/07/1999
WALKER, JEFFREY E.
Exec Dt:
06/23/1999
MURRAY, HECTOR M.
Exec Dt:
06/09/1999
MARONEY, JAMES FRANCIS III,
Exec Dt:
05/28/1999
WINKLER, JOSEPH CHARLES
Exec Dt:
05/28/1999
Assignee:
TUBOSCOPE I/P
2838 HOLMES RD.
HOUSTON, TEXAS 77051
Correspondent:
GUY MCCLUNG
16690 CHAMPION FOREST DR.
SPRING, TEXAS 77379-7023
Assignment: 2
Reel/Frame:
014119/0367Recorded: 06/02/2003Pages: 3
Conveyance:
CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION
Assignor:
TUBOSCOPE I/P, INC.
Exec Dt:
01/16/2001
Assignee:
VARCO I/P, INC.
2000 SAM HOUSTON PARKWAY SOUTH
HOUSTON, TEXAS 77042
Correspondent:
GUY MCCLUNG
16690 CHAMPION FOREST DR.
PMB 347
SPRING, TEXAS 77379-7023

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