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

Patent Owner(s)

• KIMBERLY-CLARK WORLDWIDE, INC.;MITSUBISHI HEAVY INDUSTRIES, LTD.;VALMET TECHNOLOGIES, INC.

International Classification(s)

• D21F:PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Clarke, Robert Lawrence	Appleton, WI	1	70
Hada, Frank Stephen	Appleton, WI	53	2343
Hauser, Richard D	Brodhead, WI	3	293
Hermans, Michael Alan	Neenah, WI	97	5498
Isenhart, Brian Wade	Naperville, IL	4	335
Kanitz, Roger Allen	Menasha, WI	1	70
Lange, David Vincent	Beloit, WI	1	70
Murry, Patrick William	Kaukauna, WI	1	70
Rounds, Doug A	Beloit, WI	3	293
Thoms, Lowell Everett	Appleton, WI	4	335
Tomsovic, Charles Robert	Omro, WI	30	1074

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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: 6306257

Air press for dewatering a wet web

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