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

Patent Owner(s)

Patent Owner	Address
FABIO PERINI S P A	ZONA IND LE PIP LUCCA 55100

International Classification(s)

• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
• D21G:CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
• B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Benvenuti, Angelo	Lucca, IT	28	223
Biagiotti, Guglielmo	Capannori, IT	83	1965

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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
January 12, 2010	US,7645222,B2   US7645222B2	GRANTED PATENT AS SECOND PUBLICATION
January 18, 2007	US,20070015648,A1   US20070015648A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7645222

Variable crown roller for devices for processing continuous web material and device comprising said roller

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