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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
07/06/1993
Application #:
08002142
Filing Dt:
01/11/1993
Inventors:
GLENN YENULIS, CLINT FOLSOM
Title:
ROTARY BLOWOUT PREVENTER ADAPTABLE FOR USE WITH BOTH KELLY AND OVERHEAD DRIVE MECHANISMS
Assignment: 1
Reel/Frame:
006351/0986Recorded: 01/11/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/08/1993
Exec Dt:
01/08/1993
Assignee:
5901 VULCAN ROAD
BESSEMER, ALABAMA 35023
Correspondent:
ROBERT J. VEAL
JENNINGS, CARTER, THOMPSON & VEAL
2001 PARK PLACE NORTH
SUITE 525
BIRMINGHAM, AL 35203
Assignment: 2
Reel/Frame:
006962/0018Recorded: 04/22/1994Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/07/1994
Assignee:
SUITE 202, 7730 MACLEOD TRAIL SOUTH
CALGARY, ALBERTA, CANADA T2H OL9
Correspondent:
GREGORY W. CARR
GARDERE & WYNNE, L.L.P.
1601 ELM STREET
SUITE 3000
DALLAS, TEXAS 75243
Assignment: 3
Reel/Frame:
008773/0756Recorded: 11/03/1997Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/24/1997
Assignee:
POST OFFICE BOX 3806
HUMBLE, TEXAS 77347
Correspondent:
W. RAY WHITMAN, ESQ.
SUITE 2000
1000 LOUISIANA
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
008876/0901Recorded: 02/20/1998Pages: 6
Conveyance:
(ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT CONVEYING PARTY'S NAME ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 8773, FRAME 0756.
Assignor:
Exec Dt:
10/24/1997
Assignee:
P.O. BOX 3806
HUMBLE, TEXAS 77347
Correspondent:
W. RAY WHITMAN
1000 LOUISIANA
SUITE 2000
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:
012852/0658Recorded: 04/29/2002Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/25/2001
Assignee:
SUITE 1700
363 N. SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77060
Correspondent:
PATRICK H. MCCOLLUM
363 NORTH SAM HOUSTON PARKWAY EAST
SUITE 1700
HOUSTON, TX 77060
Assignment: 6
Reel/Frame:
022266/0039Recorded: 02/17/2009Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/30/2004
Assignee:
363 NORTH SAM HOUSTON PARKWAY EAST
SUITE 1700
HOUSTON, TEXAS 77027
Correspondent:
CRYSTAL TAYLOR
515 POST OAK BLVD.
HOUSTON, TX 77027
Assignment: 7
Reel/Frame:
022266/0637Recorded: 02/17/2009Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2004
Assignee:
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Correspondent:
CRYSTAL TAYLOR
515 POST OAK BLVD.
HOUSTON, TX 77027

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