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Yuechu Ma
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Columbus, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Monolithic graphitic castable refractory
Patent number
9,695,088
Issue date
Jul 4, 2017
Allied Mineral Products, Inc.
Yuechu Ma
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Crack-resistant insulating dry refractory
Patent number
6,893,992
Issue date
May 17, 2005
Allied Mineral Products, Inc.
Douglas K. Doza
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Crack-resistant dry refractory
Patent number
6,864,199
Issue date
Mar 8, 2005
Allied Mineral Products, Inc.
Douglas K. Doza
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
Information
Patent Application
MONOLITHIC GRAPHITIC CASTABLE REFRACTORY
Publication number
20120052196
Publication date
Mar 1, 2012
Yuechu MA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Crack-resistant dry refractory
Publication number
20040157725
Publication date
Aug 12, 2004
Douglas K. Doza
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Crack-resistant insulating dry refractory
Publication number
20040157724
Publication date
Aug 12, 2004
Douglas K. Doza
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES