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

Patent Owner(s)

Patent Owner	Address
WELLS FARGO BANK NATIONAL ASSOCIATION	1100 ABERNATHY ROAD SUITE 1600 ATLANTA GA 30328

International Classification(s)

• B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
• E21B:EARTH OR ROCK DRILLING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Davies, Mark	Aberdeenshire, GB	109	1396
Duggan, Andrew Michael	Aberdeen, GB	10	195
Marr, Graeme Thomas	Aberdeenshire, GB	6	25
Metcalfe, Paul David	Aberdeen, GB	53	2758
Rudd, Wayne	Newcastle Upon Tyne, GB	24	344
Simpson, Neil Andrew Abercrombie	Aberdeen, GB	75	2678

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 10, 2025

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
June 10, 2014	US,8746028,B2   US8746028B2	GRANTED PATENT AS SECOND PUBLICATION
January 13, 2005	US,20050005668,A1   US20050005668A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8746028

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