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

Patent Owner(s)

Patent Owner	Address
CHUPA JOHN GERARD	Not Provided

International Classification(s)

• B63J:AUXILIARIES ON VESSELS
• H02P:CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATO....
• F03B:MACHINES OR ENGINES FOR LIQUIDS
• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chupa, John Gerard	Farmington Hills, US	7	20
Ganesan, Subramaniam	Rochester Hills, US	6	15
Kobus, Christopher J	Rochester, US	2	12

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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

Full Text

US Patent No: 7915749

Method for generating electrical power from municipal wastewater

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