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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/12/2001
Application #:
09331982
Filing Dt:
02/11/2000
PCT #:
US9724043
Inventor:
CHARLES M. HELMS
Title:
LOCKABLE SWIVEL APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
009453/0258Recorded: 09/16/1998Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/1998
Assignee:
6600 TEXAS COMMERCE TOWER
HOUSTON, TEXAS 77002
Correspondent:
VINSON & ELKINS, L.L.P.
PETER E. MIMS
2300 FIRST CITY TOWER
1001 FANNIN STREET
HOUSTON, TX 77002-6760
Assignment: 2
Reel/Frame:
010581/0753Recorded: 02/11/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/10/2000
Assignee:
1113 EAST F.M. 517
ALVIN, TEXAS 77511
Correspondent:
A.M. (ANDY) ARISMENDI, JR.
1700 WEST LOOP SOUTH, STE. 1230
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:
017766/0954Recorded: 06/13/2006Pages: 4
Conveyance:
CONVERSION
Assignor:
Exec Dt:
09/01/2002
Assignee:
1600 EAST HIGHWAY 6, SUITE 418
ALVIN, TEXAS 77511
Correspondent:
DAVID B. DICKINSON
PO BOX 131144
HOUSTON, TX 77219-1144
Assignment: 4
Reel/Frame:
029139/0473Recorded: 10/16/2012Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2011
Assignee:
333 CLAY STREET
HOUSTON, TEXAS 77002
Correspondent:
MORGAN LEWIS & BOCKIUS LLP
2 PALO ALTO SQUARE
3000 EL CAMINO REAL
PALO ALTO, CA 94306

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