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Patent Assignment Assignor Details
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Assignor Name : SOFEN, STEPHEN R.
Total Assignments: 3
Assignment: 1
Reel/Frame:004121/0555   Pages: 2
Recorded: 04/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/18/1983
2
Exec Dt:
04/18/1983
3
Exec Dt:
04/18/1983
Assignee
1
549 TECHNOLOGY SQUARE
A CORP. OF DE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06486395
Correspondence name and address
POLAROID CORP.
PATENT DEPT.
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:006276/0438   Pages: 7
Recorded: 09/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/24/1992
2
Exec Dt:
09/24/1992
3
Exec Dt:
09/24/1992
4
Exec Dt:
09/24/1992
5
Exec Dt:
09/25/1992
6
Exec Dt:
09/24/1992
Assignee
1
549 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07795101
Correspondence name and address
DAVID J. COLE
POLAROID CORPORATION
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:006647/0230   Pages: 3
Recorded: 06/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/1993
2
Exec Dt:
06/17/1993
3
Exec Dt:
06/17/1993
Assignee
1
PATENT DEPARTMENT 549 TECHNOLOGY SQUARE
CMABRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08079146
Correspondence name and address
CAROL A. LOESCHORN
POLAROID CORPORATION
PATENT DEPARTMENT
549 TECHNOLOGY SQUARE
CAMBRIDGE, MA 02139

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