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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/17/1991
Application #:
07554189
Filing Dt:
07/17/1990
Inventors:
FREDERICK A. SCHMIDT, JOHN T. WHEELOCK, DAVID T. PETERSON
Title:
RARE EARTH/IRON FLUORIDE AND METHODS FOR MAKING AND USING SAME
Assignment: 1
Reel/Frame:
005411/0686Recorded: 08/27/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/27/1990
Exec Dt:
08/06/1990
Exec Dt:
07/27/1990
Assignee:
A CORP. OF IA
AMES, IOWA
Correspondent:
TIMOTHY L. TILTON
TILTON, FALLON, LUNGMUS & CHESTNUT
100 SOUTH WACKER DR.
CHICAGO, IL 60606-4002
Assignment: 2
Reel/Frame:
014097/0024Recorded: 05/23/2003Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/24/2003
Assignee:
14TH & CONSTITUTION AVENUE, NW
WASHINGTON, DISTRICT OF COLUMBIA 20230
Correspondent:
U.S. DEPARTMENT OF COMMERCE
JOHN H. RAUBITSCHEK
14TH & CONSTITUTION AVE., NW
ROOM H4835
WASHINGTON, DC 20230

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