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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/10/1991
Application #:
07516645
Filing Dt:
04/30/1990
Inventor:
PHILLIP H. MANDERSCHEID
Title:
WELL PACKING TOOL
Assignment: 1
Reel/Frame:
005756/0178Recorded: 07/08/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/26/1991
Assignee:
HOUSTON, TEXAS
Correspondent:
MALCOLM L. SUTHERLAND
MASCO INDUSTRIES, INC.
21001 VAN BORN RD.
TAYLOR, MI 48180
Assignment: 2
Reel/Frame:
008239/0795Recorded: 11/29/1996Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/08/1994
Assignee:
SUITE 1000
1360 POST OAK BOULEVARD
HOUSTON, TEXAS 77056
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
JAMES W. REPASS
1301 MCKINNEY
SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 3
Reel/Frame:
008321/0001Recorded: 01/23/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/20/1997
Assignee:
SUITE 2760
5 POST OAK PLACE
HOUSTON, TEXAS 77027
Correspondent:
FULBIRGHT & JAWORKSI L.L.P.
JOHN M. MINGS
1301 MCKINNEY, #5100
HOUSTON, TX 77010-3095
Assignment: 4
Reel/Frame:
015918/0097Recorded: 04/18/2005Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/18/2005
Assignee:
515 POST OAK BLVD. SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027

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