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

Patent Owner(s)

Patent Owner	Address
I-TRUST BETTER LIFE CORP	P O BOX 7121 BUENA PARK GA 90622

International Classification(s)

• A47C:CHAIRS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gao, Zhi-Liang	Shanghai, CN	1	12
Qiu, Jian-Ming	Shanghai, CN	4	23
Zhang, Xiao-Xiang	Shanghai, CN	3	13
Zhang, Yan-Jun	Shanghai, CN	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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 28, 2012	US,8123289,B2   US8123289B2	GRANTED PATENT AS SECOND PUBLICATION
March 25, 2010	US,20100072805,A1   US20100072805A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8123289

Lift chair and a chair frame with a position holding mechanism for use therewith

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