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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
02/06/2001
Application #:
09197845
Filing Dt:
11/23/1998
Inventors:
JUNAD AMIN, D. V. SATYANARAYANA GUPTA
Title:
ENCAPSULATED BREAKER FOR OIL GEL SYSTEM
Assignment: 1
Reel/Frame:
010009/0043Recorded: 11/23/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/17/1998
Exec Dt:
11/17/1998
Assignee:
355 4TH AVENUE, S.W.
1700 FRACMASTER TOWER
CALGARY, ALBERTA T2P 0J1, CANADA
Correspondent:
LERNER, DAVID, LITTENBERG, ET AL.
ARNOLD H. KRUMHOLZ
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 2
Reel/Frame:
012598/0029Recorded: 02/01/2002Pages: 14
Conveyance:
CERTIFICATE OF AMALGAMATION
Assignor:
Exec Dt:
06/28/1999
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092
Assignment: 3
Reel/Frame:
012598/0048Recorded: 02/01/2002Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/28/1999
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092
Assignment: 4
Reel/Frame:
012598/0022Recorded: 02/01/2002Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/06/1999
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092
Assignment: 5
Reel/Frame:
012598/0016Recorded: 02/01/2002Pages: 6
Conveyance:
CERTIFICATE OF DISCONTINUANCE
Assignor:
Exec Dt:
09/20/1999
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092
Assignment: 6
Reel/Frame:
012598/0062Recorded: 02/01/2002Pages: 6
Conveyance:
CERTIFICATE OF AMALGAMATION
Assignor:
Exec Dt:
10/01/1999
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Assignment: 7
Reel/Frame:
012598/0043Recorded: 02/01/2002Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/23/2000
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092
Assignment: 8
Reel/Frame:
012841/0839Recorded: 02/07/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/04/2002
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
MARGARET A. KIRICK
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TX 77092

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