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Patent Assignment Assignor Details
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Assignor Name : LEFFELL, DAVID J.
Total Assignments: 2
Assignment: 1
Reel/Frame:004847/0055   Pages: 3
Recorded: 04/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/22/1988
2
Exec Dt:
03/26/1988
Assignee
1
A CORP. OF CT
NEW HAVEN, CONNECTICUT
Property
 
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Pub #
Intl #
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NONE
07101944
Correspondence name and address
DARBY AND DARBY
405 LEXINGTON AVENUE
NEW YORK, NY 10174
Assignment: 2
Reel/Frame:014656/0867   Pages: 9
Recorded: 05/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2002
2
Exec Dt:
03/25/2002
3
Exec Dt:
03/19/2002
4
Exec Dt:
03/18/2002
Assignee
1
TWO WHITNEY AVENUE
NEW HAVEN, CONNECTICUT 06511
Property
 
Pat #
Pub #
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NONE
08857636
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW
LAURENCE J. HYMAN
TWO EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-3834

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