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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	7639861	Issue Dt:	12/29/2009	Application #:	11162540	Filing Dt:	09/14/2005
Publication #:	20070058168	Pub Dt:	03/15/2007
Inventors:	David J. Michael, John B. Boatner, Martin Karnacewicz
Title:	METHOD AND APPARATUS FOR BACKLIGHTING A WAFER DURING ALIGNMENT

Assignment: 1

Reel/Frame:

016831/0172

Recorded: 11/30/2005

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

MICHAEL, DAVID J.

Exec Dt:

11/30/2005

KARNACEWICZ, MARTIN

Exec Dt:

11/08/2005

BOATNER, JOHN B.

Exec Dt:

11/14/2005

Assignee:

COGNEX TECHNOLOGY AND INVESTMENT CORPORATION

1001 RENGSTORFF AVENUE

MOUNTAIN VIEW, CALIFORNIA 94043

Correspondent:

ARTHUR J. O'DEA

ONE VISION DRIVE

NATICK, MA 01760

Assignment: 2

Reel/Frame:

034732/0141

Recorded: 01/07/2015

Pages: 14

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE NAME AND COMPANY IDENTITY OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 016831 FRAME 0172. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.

Assignors:

MICHAEL, DAVID J.

Exec Dt:

05/22/2014