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

Patent Owner(s)

Patent Owner	Address
ANSAN INDUSTRIES LIMITED A CORP OF ILLINOIS	7400 W LAWRENCE AVENUE HARWOOD HEIGHTS IL 60656

International Classification(s)

• Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Anesi, Dennis W	Rolling Meadows, IL	4	231
Williamsen, Mark S	Evanston, IL	7	1620
Wilson, Dennis A	Wauconda Township, Lake County, IL	10	1642

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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: D304224

Flow control valve for lawn sprinkler

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