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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/04/1996
Application #:
08142591
Filing Dt:
10/22/1993
Inventor:
DAVID CHENG
Title:
METHOD AND APPARATUS FOR MEASURING THE CURVATURE OF WAFERS WITH A LASE R SOURCE SELECTING DEVICE
Assignment: 1
Reel/Frame:
006844/0791Recorded: 12/20/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/1993
Assignee:
23271 PATRIDGE LANE
LOS ALTOS, CALIFORNIA 94024
Correspondent:
HICKMAN & BEYER
PAUL L. HICKMAN
P.O. BOX 61059
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:
015953/0990Recorded: 11/08/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/05/2002
Assignee:
1631 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95112
Correspondent:
AHBEE 2, L.P., A CAL. LIMITED PART.
1631 NORTH FIRST STREET
SAN JOSE, CA 95112

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