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

Patent Owner(s)

Patent Owner	Address
GM GLOBAL TECHNOLOGY OPERATIONS LLC	P O BOX 300 MAIL CODE 482-C23-B21 DETROIT MI 48265-3000

International Classification(s)

• B22D:CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hanna, Michael D	West Bloomfield, US	62	803
Schertzer, Andrew	St. Catharines, CA	7	78
Sundar, Mohan	Troy, US	22	169

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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
May 31, 2011	US,7950441,B2   US7950441B2	GRANTED PATENT AS SECOND PUBLICATION
January 22, 2009	US,20090020256,A1   US20090020256A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7950441

Method of casting damped part with insert

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