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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/09/1991
Application #:
07379106
Filing Dt:
07/13/1989
Inventors:
K. DARREL CHELETTE, CHARLES A. BOLLFRASS
Title:
METHOD AND APPARATUS FOR FORMING A VENTABLE SEAL
Assignment: 1
Reel/Frame:
006727/0808Recorded: 09/07/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/12/1993
Assignee:
17015 ALDINE WESTFIELD
HOUSTON, TEXAS 77073-5198
Correspondent:
CANDY LOWELL
ENERPRO INTERNATIONAL, INC.
17015 ALDINE WESTFIELD
HOUSTON, TX 77073-5198
Assignment: 2
Reel/Frame:
006705/0467Recorded: 09/14/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/13/1993
Assignee:
1000 LOUISIANA
HOUSTON, TEXAS 77002
Correspondent:
ROBERT C. CURFISS
BUTLER & BINION, L.L.P.
1000 LOUISIANA, STE. 1536
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
007945/0859Recorded: 05/17/1996Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/03/1996
Assignee:
531 POLK STREET, BUILDING 7
HOUSTON, TEXAS 77023
Correspondent:
FULBRIGHT & JAWORSKI L.L.P.
ATTN: JAMES W. REPASS
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 4
Reel/Frame:
008077/0049Recorded: 08/13/1996Pages: 5
Conveyance:
RELEASE OF LIEN
Assignor:
Exec Dt:
05/03/1996
Assignee:
363 N. SAM HOUSTON PARKWAY, EAST, SUITE 1660
HOUSTON, TEXAS 77060
Correspondent:
BROWNING BUSHMAN
C. JAMES BUSHMAN
5718 WESTHEIMER, SUITE 1800
HOUSTON, TEXAS 77057

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