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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/24/1981
Application #:
06212989
Filing Dt:
12/04/1980
Inventor:
ROBERT D. NICOLET
Title:
METHOD OF BONDING AN ULTRAFILTRATION MEMBRANE ASSEMBLY
Assignment: 1
Reel/Frame:
004728/0573Recorded: 06/10/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/27/1987
Assignee:
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Correspondent:
W.R. GRACE & CO.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:
005206/0001Recorded: 08/24/1989Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/25/1988
Exec Dt:
05/25/1988
Assignee:
55 HAYDEN AVE.
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
WILLIAM L. BAKER
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:
006376/0566Recorded: 01/08/1993Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/29/1992
Assignee:
72 CHERRY HILL DRIVE
BEVERLY, MASSACHUSETTS 01915
Correspondent:
MARGIT MAUS
PATENT DEPARTMENT
W.R. GRACE & CO. - CONN.
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:
008587/0224Recorded: 06/09/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/1996
Assignee:
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
NIELDS, LEMACK & DINGMAN
KEVIN S. LEMACK
176 E. MAIN STREET-SUITE 8
WESTBORO, MA 01581

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