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

Patent Owner(s)

Patent Owner	Address
CALIFORNIA INSTITUTE OF TECHNOLOGY	1200 E CALIFORNIA BOULEVARD M/C 6-32 PASADENA CA 91125

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Graham, Eva	St. Pasadena, CA	2	83
Halpert, Gerald	Pasadena, CA	35	1238
Narayanan, Sekharipuram R	St. Altadena, CA	54	1225
Yavrouian, Andre	Glendale, CA	4	118
Yen, Shaio-Ping S	Altadena, CA	1	83

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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: 5795496

Polymer material for electrolytic membranes in fuel cells

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