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

Patent Owner(s)

Patent Owner	Address
RODENSTOCK GMBH	ELSENHEIMERSTRASSE 33 MUNICH 80687

International Classification(s)

• G02C:SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Altheimer, Helmut	Lauchdorf, DE	83	748
Awrath, Norbert	Munchen, DE	6	37
Baumbach, Peter	Munchen, DE	16	127
Esser, Gregor	Munchen, DE	80	651
Haimeri, Walter	Munchen, DE	1	2
Nikolaus, Winfried	Haar, DE	6	58
Wehner, Edda	Emmering, DE	20	252
Welk, Andrea	Munchen, DE	38	293
Zimmermann, Martin	Kleinberghofen, DE	76	819

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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
December 28, 2004	US,6834957,B2   US6834957B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2004	US,20040027678,A1   US20040027678A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6834957

Progressive spectacle lens having a genuine short progression area

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