US Patent 7000458 Weighing equipment for concrete material
Patent 7000458 was granted and assigned to Obayashi Corporation on February, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 10, 2002
0
Date of Patent
February 21, 2006
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Patent Application Number
10481454
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Patent Inventor Names
Ryuichi Chikamatsu
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Koji Watanabe
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Shigeyuki Sogo
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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