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Patent Assignment Assignor Details
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Assignor Name : LEEF, ALEXANDER A.
Total Assignments: 4
Assignment: 1
Reel/Frame:007840/0689   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/1995
2
Exec Dt:
08/18/1995
3
Exec Dt:
08/22/1995
4
Exec Dt:
08/21/1995
Assignee
1
BERKSHIRE CORPORATE PARK
BETHEL, CONNECTICUT 06801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08518120
Correspondence name and address
DURACELL INC.
RONALD S. CORNELL
360 FIRST AVENUE
NEEDHAM, MA 02194
Assignment: 2
Reel/Frame:009690/0157   Pages: 7
Recorded: 01/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/1998
2
Exec Dt:
11/18/1998
3
Exec Dt:
12/23/1998
4
Exec Dt:
11/18/1998
Assignee
1
BERKSHIRE CORPORATE PARK
BETHEL, CONNECTICUT 06801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09176500
Correspondence name and address
FISH & RICHARDSON P.C.
ROBERT C. NABINGER
225 FRANKLIN STREET
BOSTON, MASSACHUSETTS 02110-2804
Assignment: 3
Reel/Frame:011393/0630   Pages: 9
Recorded: 12/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2000
2
Exec Dt:
10/27/2000
3
Exec Dt:
11/08/2000
4
Exec Dt:
10/30/2000
5
Exec Dt:
12/07/2000
6
Exec Dt:
11/14/2000
Assignee
1
PRUDENTIAL TOWER BUILDING
BOSTON, MASSACHUSETTS 02199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09645632
Correspondence name and address
FISH & RICHARDSON, P.C.
ROBERT C. NABINGER
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 4
Reel/Frame:017689/0833   Pages: 9
Recorded: 03/14/2006
Attorney Dkt #:08935-189002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2000
2
Exec Dt:
10/27/2000
3
Exec Dt:
11/08/2000
4
Exec Dt:
10/30/2000
5
Exec Dt:
12/07/2000
6
Exec Dt:
11/14/2000
Assignee
1
PRUDENTIAL TOWER BUILDING
BOSTON, MASSACHUSETTS 02199-8004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11374674
Correspondence name and address
ROBERT C. NABINGER
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110

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