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Patent Assignment Assignor Details
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Assignor Name : LAU, JOHN WING-KEUNG
Total Assignments: 12
Assignment: 1
Reel/Frame:004865/0454   Pages: 2
Recorded: 05/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAU, JOHN WING-KEUNG
Exec Dt:
09/05/1986
2
BENNET, KEVIN E.
Exec Dt:
09/05/1986
Assignee
1
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
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4828961
NONE
06881421
Correspondence name and address
EDWARD J. CABIC
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:004865/0369   Pages: 2
Recorded: 05/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENLOE, JACK H.
Exec Dt:
03/07/1988
2
LAU, JOHN WING-KEUNG
Exec Dt:
03/07/1988
3
LUNDSAGER, CHRISTIAN B.
Exec Dt:
03/07/1988
4
RICE, ROY W.
Exec Dt:
03/07/1988
Assignee
1
W. R. GRACE & CO.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
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4920640
NONE
07148829
Correspondence name and address
EDWARD J. CABIC
W. R. GRACE AND COMPANY
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:005186/0562   Pages: 2
Recorded: 11/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAU, JOHN WING-KEUNG
Exec Dt:
08/30/1988
2
CONLON, ANASTASIA M.
Exec Dt:
09/08/1988
Assignee
1
W. R. GRACE & CO.-CONN., A CORP. OF CT.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
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4904415
NONE
07235066
Correspondence name and address
EDWARD J. CABIC
W. R. GRACE CO., - CONN.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:005715/0251   Pages: 3
Recorded: 05/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENLOE, JACK H.
Exec Dt:
01/05/1989
2
LAU, JOHN WING-KEUNG
Exec Dt:
01/09/1989
3
RICE, ROY W.
Exec Dt:
01/24/1989
Assignee
1
W.R. GRACE & CO.-CONN. A CORPORATION OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017434
NONE
07286557
Correspondence name and address
STEVEN CAPELLA
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:005662/0390   Pages: 3
Recorded: 04/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENLOE, JACK H.
Exec Dt:
04/19/1990
2
LAU, JOHN WING-KEUNG
Exec Dt:
04/19/1990
3
LUNDSAGER, CHRISTIAN B.
Exec Dt:
04/17/1990
Assignee
1
W.R. GRACE & CO.-CONN., A CORP. OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5028650
NONE
07501344
Correspondence name and address
STEVEN CAPELLA
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 6
Reel/Frame:006483/0610   Pages: 3
Recorded: 04/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENLOE, JACK HARRISON
Exec Dt:
02/07/1992
2
LAU, JOHN WING-KEUNG
Exec Dt:
02/07/1992
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5250130
NONE
07702562
Correspondence name and address
STEVEN CAPELLA
PATENT DEPT., W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:006215/0984   Pages: 3
Recorded: 08/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENLOE, JACK H.
Exec Dt:
04/17/1992
2
LAU, JOHN WING-KEUNG
Exec Dt:
04/17/1992
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5211786
NONE
07631577
Correspondence name and address
W. R. GRACE & CO., CONN.
STEVEN CAPELLA
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:006109/0803   Pages: 3
Recorded: 05/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLOCK, JACOB
Exec Dt:
05/13/1992
2
LAU, JOHN WING-KEUNG
Exec Dt:
05/13/1992
Assignee
1
W. R. GRACE & CO.-CONN., A CT CORP.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5137959
NONE
07705483
Correspondence name and address
PATENT DEPT.
W.R. GRACE & CO.-CONN.
7379 RT. 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:006206/0347   Pages: 3
Recorded: 07/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BLOCK, JACOB
Exec Dt:
07/06/1992
2
LAU, JOHN WING-KEUNG
Exec Dt:
07/06/1992
3
RICE, ROY W.
Exec Dt:
07/06/1992
4
COLAGEO, ANTHONY J.
Exec Dt:
07/17/1992
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5176732
NONE
07758915
Correspondence name and address
W. R. GRACE & CO.-CONN.
STEVEN CAPELLA
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:006573/0983   Pages: 3
Recorded: 06/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMERON, CRAIG PHILLIP
Exec Dt:
06/11/1993
2
LAU, JOHN WING-KEUNG
Exec Dt:
06/09/1993
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258337
NONE
07900627
Correspondence name and address
STEVEN CAPELLA
PATENT DEPT.
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 11
Reel/Frame:008071/0227   Pages: 4
Recorded: 08/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, SEMYON D.
Exec Dt:
09/01/1994
2
KERKAR, AWDHOOT V.
Exec Dt:
09/01/1994
3
HUGHES, ERNEST W.
Exec Dt:
09/21/1994
4
BREZNY, RASTO
Exec Dt:
09/02/1994
5
LAU, JOHN WING-KEUNG
Exec Dt:
09/06/1994
6
BLOCK, JACOB
Exec Dt:
09/01/1994
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5591691
NONE
08276126
Correspondence name and address
W.R. GRACE & CO.-CONN.
BEVERLY J. ARTALE
7500 GRACE DRIVE
COLUMBIA, MD 20144
Assignment: 12
Reel/Frame:008752/0215   Pages: 6
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLOCK, JACOB
Exec Dt:
10/08/1997
2
KRUPKIN, NATALIA VERA
Exec Dt:
10/08/1997
3
KUESPERT, DANIEL REID
Exec Dt:
02/17/1997
4
LAU, JOHN WING-KEUNG
Exec Dt:
03/26/1997
5
NISHIOKA, GARY MASARU
Exec Dt:
04/15/1997
6
PALMER, NIGEL INNES
Exec Dt:
10/08/1997
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5743841
NONE
08721857
Correspondence name and address
W. R. GRACE & CO.-CONN.
HOWARD J. TROFFKIN
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044

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