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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7484574
Issue Dt:
02/03/2009
Application #:
11643028
Filing Dt:
12/20/2006
Publication #:
20070215386
Pub Dt:
09/20/2007
Inventors:
George Alexander Burnett, Colin Crabb, David Wood, Kenneth Wayne Seyffert et al
Title:
DRILL CUTTINGS CONVEYANCE SYSTEMS AND METHODS
Assignment: 1
Reel/Frame:
019409/0279Recorded: 06/01/2007Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BURNETT, GEORGE ALEXANDER
Exec Dt:
05/25/2007
CRABB, COLIN
Exec Dt:
04/30/2007
WOOD, DAVID
Exec Dt:
02/28/2007
SEYFFERT, KENNETH WAYNE
Exec Dt:
03/07/2007
HERBEN, WILLIAM CHRISTIAN
Exec Dt:
03/08/2007
MCINTOSH, JAMES MICHAEL
Exec Dt:
05/23/2007
Assignee:
VARCO I/P
10,000 RICHMOND
HOUSTON, TEXAS 77042
Correspondent:
GUY MCCLUNG
# 114
5315-B F.M. 1960 RD. WEST
HOUSTON, TEX 77069-4410
Assignment: 2
Reel/Frame:
071747/0694Recorded: 07/17/2025Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
VARCO I/P, INC.
Exec Dt:
12/31/2021
Assignee:
GRANT PRIDECO, INC.
10353 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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