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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/22/1984
Application #:
06456172
Filing Dt:
01/06/1983
Inventors:
HERBERT G. HAYS, WARREN W. KUIPERS
Title:
RECUPERATIVE FURNACE
Assignment: 1
Reel/Frame:
004084/0205Recorded: 01/06/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/04/1983
Exec Dt:
01/04/1983
Assignee:
AMANA, IOWA
Correspondent:
WILLIAM R. CLARK
% RAYTHEON CO., PAT. DEPT.
141 SPRING ST.
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:
009267/0834Recorded: 06/26/1998Pages: 12
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/10/1997
Assignee:
P.O. BOX 8901
2800 220TH TRAIL
AMANA, IOWA 52204
Correspondent:
MARSHALL, O'TOOLE, ETAL.
TREVOR B. JOIKE
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402

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