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

Patent Owner(s)

Patent Owner	Address
FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER CHINESE ACADEMY OF SCIENCES	155 YANGQIAO ROAD WEST FUZHOU FUJIAN 350002

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G03H:HOLOGRAPHIC PROCESSES OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gao, Xiancheng	Fuzhou, CN	1	2
Guo, Xibin	Fuzhou, CN	1	2
Huang, Yihao	Fuzhou, CN	2	3
Li, Gansheng	Fuzhou, CN	1	2
Lu, Jian	Fuzhou, CN	220	1580
Shi, Zhenzhu	Fuzhou, CN	1	2
Weng, Yaying	Fuzhou, CN	1	2
Zhuang, Jian	Fuzhou, CN	6	9

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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: 5287213

Barium strontium titanate photorefractive device and method for making the same

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