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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/13/1988
Application #:
07045886
Filing Dt:
05/01/1987
Inventors:
PATRICK R. ROACH, KENNETH E. GREY
Title:
HELIUM DILUTION REFRIGERATION SYSTEM
Assignment: 1
Reel/Frame:
004884/0632Recorded: 05/12/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/28/1988
Exec Dt:
04/28/1988
Assignee:
1115-25 EAST 58TH STREET
CHICAGO, ILLINOIS 60637
Correspondent:
MICHAEL D. RECHTIN, ESQ.
C/O REINHART, BOERNER, VAN DEUREN, ETAL.
111 EAST WISCONSIN AVENUE, SUITE 1800
MILWAUKEE, WISCONSIN 53202
Assignment: 2
Reel/Frame:
006213/0649Recorded: 07/27/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/15/1992
Assignee:
9800 SOUTH CASS AVENUE
ARGONNE, ILLINOIS 60439
Correspondent:
RICHARD E. CONSTANT
UNITED STATES DEPARTMENT OF ENERGY
GC-42 (FOSTL) MS 6F-067
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, D.C. 20585

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