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

Patent Owner(s)

Patent Owner	Address
CITIBANK N A	388 GREENWICH STREET NEW YORK NY 10013

International Classification(s)

• B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....
• B41C:PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF P....
• C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Choi, Byung-Jin	Austin, US	194	2163
Choi, Yeong-Jun	Cedar Park, US	11	181

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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
April 26, 2011	US,7931846,B2   US7931846B2	GRANTED PATENT AS SECOND PUBLICATION
May 13, 2010	US,20100119637,A1   US20100119637A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7931846

Method to control an atmosphere between a body and a substrate

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