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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
Application #:
05582611
Filing Dt:
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
Assignment: 1
Reel/Frame:
005060/0899Recorded: 03/20/1989Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/10/1989
Assignee:
NEW YORK
Correspondent:
W.R. GRACE & CO. - CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:
005243/0278Recorded: 03/05/1990Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE, JUNE 7, 1989, DE.
Assignor:
Exec Dt:
06/05/1989
Assignee:
Correspondent:
W. W. MCDOWELL, JR.
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD. 21044
Assignment: 3
Reel/Frame:
006459/0140Recorded: 03/25/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/02/1993
Assignee:
STE. 200
4710 BELLAIRE BOULEVARD
BELLAIRE, TEXAS 77401
Correspondent:
W. R. GRACE & CO.-CONN.
EDWARD J. CABIC
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:
006663/0918Recorded: 08/30/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1993
Assignee:
SUITE 1000 1360 POST OAK BLVD.
HOUSTON, TX 77056
TEXAS
Correspondent:
GUY MCCLUNG
SUITE 347
16690 CHAMPION FOREST DRIVE
HOUSTON, TX 77379-7023

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