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Patent Assignment Details
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Reel/Frame:011804/0696   Pages: 3
Recorded: 05/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
09/24/2002
Application #:
09756515
Filing Dt:
01/09/2001
Publication #:
Pub Dt:
11/22/2001
Title:
DETERMINATION OF THICKNESS AND IMPURITY PROFILES IN THIN MEMBRANES UTILIZING SPECTORSCOPIC DATA OBTAINED FROM ELLIPSOMETRIC INVESTIGATION OF BOTH FRONT AND BACK SURFACES
Assignors
1
Exec Dt:
12/29/2000
2
Exec Dt:
12/29/2000
Assignee
1
645 M STREET
LINCOLN, NEBRASKA 68508
Correspondence name and address
JAMES D. WELCH
10328 PINEHURST AVENUE
OMAHA, NE 68124

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