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

Patent Owner(s)

• GENTEX CORPORATION

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Luten, Henry A	Holland, US	72	2417
Neuman, George A	Holland, US	115	4858
Olesen, Niels Alfred	Zeeland, US	4	185

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 10, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 10, 2030

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
July 10, 2018	US,10017847,B2   US10017847B2	GRANTED PATENT AS SECOND PUBLICATION
December 11, 2008	US,20080302657,A1   US20080302657A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2008/0302,657

Method and Apparatus for Ion Milling

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