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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/17/1991
Application #:
07379826
Filing Dt:
07/14/1989
Inventors:
DAVID S. ENSOR, GILMORE J. SEM
Title:
MEASUREMENT OF ULTRAFINE PARTICLE SIZE DISTRIBUTIONS
Assignment: 1
Reel/Frame:
005272/0645Recorded: 07/14/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/14/1989
Assignee:
RESEARCH TRIANGLE PARK
NORTH CAROLINA
Correspondent:
IRVING M. FREEDMAN
33 WEDGEWOOD RD.
CHAPEL HILL, NC 27514
Assignment: 2
Reel/Frame:
006011/0266Recorded: 02/10/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/28/1992
Assignee:
500 CARDIGAN ROAD P.O. BOX 64394
ST. PAUL, MINNESOTA 55164
Correspondent:
HAUGEN AND NIKOLAI, P.A.
FREDERICK W. NIEBUHR
900 SECOND AVENUE SOUTH, STE. 820
MINNEAPOLIS, MN 55402-3325

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