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Patent Assignment Assignor Details
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Assignor Name : DUTTA-CHOUDHURY, PAUL
Total Assignments: 9
Assignment: 1
Reel/Frame:007917/0003   Pages: 3
Recorded: 05/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUTTA-CHOUDHURY, PAUL
Exec Dt:
03/20/1996
Assignee
1
COGNEX CORPORATION
ONE VISION DRIVE
NATICK, MASSACHUSETTS 01760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5796868
NONE
08579958
Correspondence name and address
T. A. LOBER & ASSOCIATES
THERESA A. LOBER
128 ROBBINS DRIVE
CARLISLE, MA 01741
Assignment: 2
Reel/Frame:009451/0881   Pages: 5
Recorded: 09/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAEL, DAVID J.
Exec Dt:
08/25/1998
2
KOLJONEN, JUHA
Exec Dt:
08/26/1998
3
DUTTA-CHOUDHURY, PAUL
Exec Dt:
09/03/1998
Assignee
1
WEINZIMMER, RUSS
COGNEX CORPORATION
ONE VISION DRIVE
NATICK, MASSACHUSETTS 01760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6249602
NONE
09086326
Correspondence name and address
COGNEX CORPORATION
RUSS WEINZIMMER
ONE VISION DRIVE
NATICK, MA 01760
Assignment: 3
Reel/Frame:009934/0648   Pages: 6
Recorded: 06/07/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE, FILED ON 09-11-98. RECORDED ON REEL 9451 FRAME 0881 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
MICHAEL, DAVID J.
Exec Dt:
08/25/1998
2
KOLJONEN, JUHA
Exec Dt:
08/26/1998
3
DUTTA-CHOUDHURY, PAUL
Exec Dt:
09/03/1998
Assignee
1
COGNEX CORPORATION
ONE VISION DRIVE
NATICK, MASSACHUSETTS 01760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6249602
NONE
09086326
Correspondence name and address
COGNEX CORPORATION
RUSS WEINZIMMER
ONE VISION DRIVE
NATICK, MA 01760
Assignment: 4
Reel/Frame:020227/0744   Pages: 6
Recorded: 12/12/2007
Attorney Dkt #:6801649
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAEL, DAVID J.
Exec Dt:
08/25/1998
2
KOLJONEN, JUHA
Exec Dt:
08/26/1998
3
DUTTA-CHOUDHURY, PAUL
Exec Dt:
09/03/1998
Assignee
1
COGNEX CORPORATION
ONE VISION DRIVE
NATICK, MASSACHUSETTS 01760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6801649
NONE
09772751
Correspondence name and address
TRACY CALABRESI
ONE VISION DRIVE
NATICK, MA 01760
Assignment: 5
Reel/Frame:012257/0560   Pages: 4
Recorded: 10/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA-CHOUDHURY, PAUL
Exec Dt:
11/24/1999
2
PICARD, LEN L.
Exec Dt:
11/24/1999
Assignee
1
COGNEX TECHNOLOGY AND INVESTMENT CORPORATION
1001 RENGSTORFF AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6901171
NONE
09449235
Correspondence name and address
COGNEX CORPORATION
ARTHUR J. O'DEA
LEGAL DEPARTMENT
ONE VISION DRIVE
NATICK, MA 01760-2059
Assignment: 6
Reel/Frame:012563/0625   Pages: 4
Recorded: 10/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUTTA-CHOUDHURY, PAUL
Exec Dt:
11/24/1999
Assignee
1
COGNEX TECHNOLOGY AND INVESTMENT CORPORATION
1001 RENGSTORFF AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6697535
NONE
09447726
Correspondence name and address
COGNEX CORPORATION
ARTHUR J. O'DEA
ONE VISION DRIVE
NATICK, MA 01760-2077
Assignment: 7
Reel/Frame:011233/0493   Pages: 6
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA-CHOUDHURY, PAUL
Exec Dt:
10/02/2000
2
SCOLA, JOE
Exec Dt:
09/26/2000
3
SAFFORD, BRAD
Exec Dt:
10/04/2000
4
REYZIN, IGOR
Exec Dt:
10/04/2000
Assignee
1
COGNEX CORPORATION
ONE VISION DRIVE
NATICK, MASSACHUSETTS 01760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6718074
NONE
09585633
Correspondence name and address
COGNEX CORPORATION
RUSS WEINZIMMER
ONE VISION DRIVE
NATICK, MA 01760
Assignment: 8
Reel/Frame:011492/0279   Pages: 5
Recorded: 01/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA-CHOUDHURY, PAUL
Exec Dt:
12/20/2000
2
SAFFORD, BRADFORD
Exec Dt:
01/05/2001
3
SCOLA, JOSEPH
Exec Dt:
12/20/2000
Assignee
1
COGNEX CORPORATION
ONE VISION DRIVE
NATICK, MASSACHUSETTS 01760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6920241
NONE
09672493
Correspondence name and address
COGNEX CORPORATION
RUSS WEINZIMMER
ONE VISION DRIVE
NATICK, MA 01760
Assignment: 9
Reel/Frame:017355/0400   Pages: 3
Recorded: 12/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUTTA-CHOUDHURY, PAUL
Exec Dt:
12/07/2005
Assignee
1
CYTYC CORPORATION
250 CAMPUS DRIVE
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7636465
US20070133856
11299046
Correspondence name and address
DAVID T. BURSE
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO, SUITE 800
SAN FRANCISCO, CALIFORNIA 94111-4067

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