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

Patent Owner(s)

• DONALDSON COMPANY, INC.

International Classification(s)

• 2304:VENTILATION AND AIR-CONDITIONING EQUIPMENT

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Carter, Steven A	Eagan, MN	12	819
Gillingham, Gary R	Prior Lake, MN	51	4990
Risch, Daniel T	Burnsville, MN	34	3548
Rothman, Jim C	Burnsville, MN	30	3006
Tokar, Joseph C	Apple Valley, MN	34	4347
Wagner, Wayne M	Apple Valley, MN	92	3895

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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: D396098

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