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

Patent Owner(s)

Patent Owner	Address
SHENZHEN SUNZONE ELECTRICAL APPLIANCES LTD	3F BLDG B JINKE INDUSTRIAL PARK NO 310 WUHE AVE LONGHUA DISTRICT SHENZHEN CITY GUANGDONG PROVINCE 518000

International Classification(s)

• 2303:HEATING EQUIPMENT

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gao, Tianyu	Room 503, 3 Building, No. 6 Kexing Road, Science & Technology Park, Nanshan District, Shenzhen, CN	39	505

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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: D508734

Heating device

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