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

Patent Owner(s)

Patent Owner	Address
LEDERMANN GMBH & CO KG	72160 HORB AM NECKAR

International Classification(s)

• B26D:CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, ....
• B27C:PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Butter, Wolfgang	Waldkirchen, DE	1	2
Fischer, Roland	Dresden, DE	45	585
Gottlöber, Christian	Dresden, DE	1	2
Rehm, Klaus	Dresden, DE	3	63

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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 24, 2012	US,8100156,B2   US8100156B2	GRANTED PATENT AS SECOND PUBLICATION
January 14, 2010	US,20100006181,A1   US20100006181A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8100156

Cylindrical cutter with helical cutting line

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