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Patent Assignment Assignor Details
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Assignor Name : BOWERS, WILLIAM F.
Total Assignments: 10
Assignment: 1
Reel/Frame:004168/0571   Pages: 1
Recorded: 08/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/12/1983
2
Exec Dt:
08/12/1983
Assignee
1
25 HARTWELL AVE.
LEXINGTON, MASSACHUSETTS 02173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06523208
Correspondence name and address
WILLIAM L. BAKER
PATENT DEPT., W. R. GRACE & CO.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 2
Reel/Frame:004695/0807   Pages: 2
Recorded: 04/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/01/1987
2
Exec Dt:
04/01/1987
Assignee
1
24 CHERRY HILL DRIVE
DANVERS, MASSACHUSETTS 01923
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07009990
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:004999/0037   Pages: 3
Recorded: 11/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/25/1988
2
Exec Dt:
10/26/1988
3
Exec Dt:
10/28/1988
4
Exec Dt:
10/25/1988
5
Exec Dt:
11/06/1988
Assignee
1
55 HAYDEN AVE.
LEXINGTON, MASSACHUSETTS 02173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07245435
Correspondence name and address
STACEY L. CHANNING
W.R. GRACE & CO.
PATENT DEPT.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:005718/0033   Pages: 4
Recorded: 05/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/16/1991
2
Exec Dt:
05/16/1991
Assignee
1
80 ASHBY ROAD
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07703148
Correspondence name and address
N. SCOTT PIERCE
HAMILTON, BROOK, SMITH & REYNOLDS
2 MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:007014/0985   Pages: 3
Recorded: 05/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/24/1994
Assignee
1
80 ASHBY ROAD
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08248138
Correspondence name and address
MILLIPORE CORPORATION
ANDREW T. KARNAKIS
80 ASHBY ROAD
BEDFORD, MA 01730
Assignment: 6
Reel/Frame:007899/0567   Pages: 3
Recorded: 04/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/1996
2
Exec Dt:
04/16/1996
Assignee
1
4 WINSOR LANE
TOPSFIELD, MASSACHUSETTS 01983
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08569855
Correspondence name and address
LAHIVE & COCKFIELD
WILLIAM C. GEARY III
SUITE 510
60 STATE STREET
BOSTON, MA 02109
Assignment: 7
Reel/Frame:010616/0330   Pages: 3
Recorded: 02/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/1999
2
Exec Dt:
12/27/1999
3
Exec Dt:
12/22/1999
Assignee
1
4 WINSOR LANE
TOPSFIELD, MASSACHUSETTS 01983
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09454032
Correspondence name and address
NUTTER, MCCLENNEN & FISH, LLP
MICHAEL I. FALKOFF
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2699
Assignment: 8
Reel/Frame:010622/0608   Pages: 3
Recorded: 02/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/1999
2
Exec Dt:
12/28/1999
3
Exec Dt:
12/22/1999
Assignee
1
4 WINSOR LANE
TOPSFIELD, MASSACHUSETTS 01983
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09454391
Correspondence name and address
NUTTER, MCCLENNEN & FISH, LLP
MICHAEL I. FALKOFF
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2699
Assignment: 9
Reel/Frame:012395/0142   Pages: 3
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2001
2
Exec Dt:
12/20/2001
Assignee
1
4 WINSOR LANE
TOPSFIELD, MASSACHUSETTS 01983
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09966732
Correspondence name and address
NUTTER MCCLENNEN & FISH LLP
WILLIAM C. GEARY III
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2699
Assignment: 10
Reel/Frame:020399/0662   Pages: 3
Recorded: 01/23/2008
Attorney Dkt #:22730-32 LA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/30/2007
Assignee
1
4 WINSOR LANE
TOPSFIELD, MASSACHUSETTS 01983
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11938257
Correspondence name and address
LISA ADAMS
155 SEAPORT BLVD.
BOSTON, MA 02210

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