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Patent Assignment Details
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Reel/Frame:013962/0683   Pages: 3
Recorded: 04/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/13/2004
Application #:
10290750
Filing Dt:
11/08/2002
Publication #:
Pub Dt:
06/05/2003
Title:
SAND CASTING FOUNDRY COMPOSITION AND METHOD USING SHALE AS AN ANTI-VEINING AGENT
Assignor
1
Exec Dt:
04/09/2003
Assignee
1
550 S. 24TH STREET W., SUITE 201
BILLINGS, MONTANA 59103
Correspondence name and address
JOHN R. LEY
5299 DTC BOULEVARD
SUITE 610
GREENWOOD VILLAGE, CO 80111-3327

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