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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
AMEREN CORPORATION	ONE AMERICA PLAZA 1901 CHOUTEAU AVENUE ST LOUIS MO 61366

International Classification(s)

• E04G:SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENT....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Burns, Steven Lee	St. Louis, US	1	8
Deeke, Stanley E	Fairview Heights, US	1	8
Ingram, Derek D	Festus, US	1	8
Linnemann, John D	Millstadt, US	1	8
Tardrew, Jeffrey K	Vero Beach, US	1	8

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 09, 2012	US,8282331,B2   US8282331B2	GRANTED PATENT AS SECOND PUBLICATION
March 31, 2011	US,20110076102,A1   US20110076102A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8282331

Method of remediating a contaminated waste site

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