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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/02/2000
Application #:
08889588
Filing Dt:
07/08/1997
Inventors:
RALPH W. LAI, ROBERT A. PATTON
Title:
CROSS FLOW CYCLONIC FLOTATION COLUMN FOR COAL AND MINERALS BENEFICIATION
Assignment: 1
Reel/Frame:
008851/0454Recorded: 12/17/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/07/1997
Exec Dt:
07/07/1997
Assignee:
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
UNITED STATES DEPARTMENT OF ENGERY
BETTY A. WINCHESTER
GC-62 (FORSTL) MS 6F-067
1000 INDEPENDENCE AVENUE, S.W.
WAHINGTON, DC 20585

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