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

Patent Owner(s)

Patent Owner	Address
PENTAIR WATER POOL AND SPA INC	400 REGENCY FOREST DR SUITE 300 CARY NC 27518
DANFOSS LOW POWER DRIVES A DIVISION OF DANFOSS DRIVE A/S	ULSNAES 1 DK-6300 GRAASTEN

International Classification(s)

• 1501:ENGINES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bulluck, John Gary	Apex, NC	3	98
Hansen, Arne Fink	Graasten, DK	15	821
Hoffmann, Berthelsen Lars	Randers, DK	2	161
Kjaer, Gert	Soenderborg, DK	25	1343
Robol, Ronald B	Sanford, NC	39	1721
Stiles, Jr Robert W	Cary, NC	3	158
Yahnker, Christopher R	Raleigh, NC	53	4957

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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: D568340

Water pump

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