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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5932953
Issue Dt:
08/03/1999
Application #:
08884991
Filing Dt:
06/30/1997
Inventors:
DENNIS M. DREES, HOWARD R. SHANKS, RICHARD A. VAN DEUSEN, ALLEN R. LANDIN
Title:
METHOD AND SYSTEM FOR DETECTING MATERIAL USING PIEZOELECTRIC RESONATORS
Assignment: 1
Reel/Frame:
009013/0620Recorded: 03/06/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DREES, DENNIS M.
Exec Dt:
08/29/1997
SHANKS, HOWARD R.
Exec Dt:
09/10/1997
LANDIN, ALLEN R.
Exec Dt:
09/02/1997
VAN DEUSSEN, RICHARD A.
Exec Dt:
09/09/1997
Assignee:
IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
310 LAB OF MECHANICS
AMES, IOWA 50011
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
Y. KURT CHANG
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 2
Reel/Frame:
009013/0625Recorded: 03/06/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DREES, DENNIS M.
Exec Dt:
08/29/1997
SHANKS, HOWARD R.
Exec Dt:
09/10/1997
LANDIN, ALLEN R.
Exec Dt:
09/02/1997
VAN DEUSSEN, RICHARD A.
Exec Dt:
09/09/1997
Assignee:
IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
310 LAB OF MECHANICS
AMES, IOWA 50011
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
Y. KURT CHANG
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, ILLINOIS 60601-6780

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