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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/15/1986
Application #:
06510113
Filing Dt:
07/01/1983
Inventor:
ALFRED G. WRIGHT
Title:
COLUMN SYSTEMS FOR CHROMATOGRAPHY AND THE LIKE
Assignment: 1
Reel/Frame:
004150/0024Recorded: 07/01/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/28/1983
Assignee:
UPPER MILL, STONEHOUSE
GLOUCESTERSHIRE GL10 2BJ, ENGLAND
Correspondent:
WILLIAM L. BAKER
W. R. GRACE & CO.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 2
Reel/Frame:
004457/0441Recorded: 08/26/1985Pages: 1
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 27, 1984
Assignor:
Exec Dt:
06/27/1984
Assignee:
Correspondent:
STACEY L. CHANNING
62 WHITTEMORE AVENUE
CAMBRIDGE, MA. 02140
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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