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

Patent Owner(s)

Patent Owner	Address
BAYER MATERIALSCIENCE AG	51368 LEVERKUSEN

International Classification(s)

• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Guarnieri, Walter	Sand in Taufers, IT	10	296
Haas, Peter	Haan, DE	116	1111
Lammeck, Adolf	Lohmar, DE	4	106
Paul, Reiner	Leichlingen, DE	23	144

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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
July 13, 2004	US,6761953,B2   US6761953B2	GRANTED PATENT AS SECOND PUBLICATION
July 17, 2003	US,20030134085,A1   US20030134085A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6761953

Laminated parts made of outer layers and polyurethane sandwich materials and their production

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