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

Patent Owner(s)

• EXAGRID SYSTEMS, INC.

International Classification(s)

• G06F:ELECTRIC DIGITAL DATA PROCESSING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dougherty, Elizabeth	Northborough, MA	1	325
Greizerstein, Paul B	Hopkington, MA	2	476
Kenna, Herman Robert	Harvard, MA	5	602
Pownell, James E	Natick, MA	5	928
Sawyer, Cory Lee	Hudson, MA	2	431
Therrien, David G	Nashua, NH	19	1029
VanderSpek, Adrian	Worcester, MA	10	767
Voegtlin, Dave	Norton, MA	1	325

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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
July 17, 2007	US,7246140,B2   US7246140B2	GRANTED PATENT AS SECOND PUBLICATION
May 13, 2004	US,20040093361,A1   US20040093361A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7246140

Method and apparatus for storage system to provide distributed data storage and protection

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