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Patent Assignment Assignor Details
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Assignor Name : KAUFMAN, DAVID E.
Total Assignments: 4
Assignment: 1
Reel/Frame:003963/0378   Pages: 3
Recorded: 01/28/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/27/1982
2
Exec Dt:
01/27/1982
3
Exec Dt:
01/27/1982
4
Exec Dt:
01/27/1982
5
Exec Dt:
01/27/1982
Assignee
1
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06343558
Correspondence name and address
WEINGARTEN, SCHURGIN & GAGNEBIN
ONE STATE ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:011188/0560   Pages: 12
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2000
2
Exec Dt:
10/10/2000
3
Exec Dt:
10/06/2000
4
Exec Dt:
10/06/2000
5
Exec Dt:
10/09/2000
6
Exec Dt:
09/14/2000
7
Exec Dt:
10/09/2000
8
Exec Dt:
10/09/2000
9
Exec Dt:
10/03/2000
10
Exec Dt:
10/11/2000
Assignee
1
NETWORK DRIVE
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09608521
Correspondence name and address
KUDIRKA & JOBSE, LLP
PAUL E. KUDIRKA, ESQ.
TWO CENTER PLAZA
BOSTON, MA 02108
Assignment: 3
Reel/Frame:011315/0655   Pages: 7
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/23/2000
2
Exec Dt:
10/26/2000
3
Exec Dt:
11/09/2000
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09650731
Correspondence name and address
AT&T CORP.
SAMUEL H. DWORETSKY
P.O. BOX 4110
MIDDLETOWN, NJ 07748-4110
Assignment: 4
Reel/Frame:011315/0673   Pages: 7
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/23/2000
2
Exec Dt:
10/26/2000
3
Exec Dt:
11/09/2000
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09650634
Correspondence name and address
AT&T CORP.
SAMUEL H. DWORETSKY
P.O. BOX 4110
MIDDLETOWN, NJ 07748-4110

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