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

Patent Owner(s)

Patent Owner	Address
INTELLIGENT FIBER OPTIC SYSTEMS CORPORATION	2363 CALLE DEL MUNDO SANTA CLARA CA 95054

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pi, Bo	Carlsbad, CA	150	3043
Zhao, Shulai	Encinitas, CA	25	899

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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
September 23, 2003	US,6625349,B2   US6625349B2	GRANTED PATENT AS SECOND PUBLICATION
June 20, 2002	US,20020076150,A1   US20020076150A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6625349

Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber

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