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

Patent Owner(s)

Patent Owner	Address
JOHNSON BRUCE	7977 SENTINEL SAN DIEGO CA 92127
MCCARTHY EDWARD A	3 LONGMEADOW ROAD WINNETKA IL 60093

International Classification(s)

• F23G:CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION
• F23J:REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COM....
• F26B:DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQU....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Graham, Robert G	Presque, US	65	1483
Johnson, Bruce	Indianhead Park, US	158	3604
Kuipers, Tony A	Grandville, US	1	12
Prouty, David E	Ada, US	3	26
Snodgrass, Joseph C	Crawfordsville, US	1	12
Tousey, T Terry	St. Louis, US	1	12

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 2, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 2, 2028

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
May 02, 2017	US,9638414,B2   US9638414B2	GRANTED PATENT AS SECOND PUBLICATION
October 08, 2009	US,20090249641,A1   US20090249641A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9638414

Systems and methods for processing municipal wastewater treatment sewage sludge

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