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

Patent Owner(s)

• KABUSHIKI KAISHA TOMINAGA JYUSHI KOGYOSHO

International Classification(s)

• 3002:PENS, CAGES, KENNELS AND SIMILAR SHELTERS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nakagawa, Hikaru	Higashiosaka, JP	7	19
Sugimoto, Ichiro	Higashiosaka, JP	14	62

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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: D663487

Gas-liquid mixer for an aquarium

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