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

Patent Owner(s)

Patent Owner	Address
KLEMM BOHRTECHNIK ZWEIGNLEDERLASSUNG DER BAUER MASCHINEN GMBH	WINTERSOHLER STRASSE 5 DROLSHAGEN 57484

International Classification(s)

• E21B:EARTH OR ROCK DRILLING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Clemens, Albert	Wenden , DE	3	30
Hagemeyer, Carl	Olpe , DE	5	29
Wurm, Thomas	Wenden/gerlingen , DE	15	62

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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 15, 2009	US,7631704,B2   US7631704B2	GRANTED PATENT AS SECOND PUBLICATION
July 27, 2006	US,20060162963,A1   US20060162963A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7631704

Drill frame with tool magazine

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