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

Patent Owner(s)

Patent Owner	Address
ADVANCED LIGHTING TECHNOLOGIES INC	32000 AURORA ROAD SOLON OH 44139-2814

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brumleve, Timothy R	Urbana , US	10	51
Lamouri, Abbas	Aurora , US	15	36
Naruka, Ajaypal	Twinsburg , US	1	0
Varanasi, Chakrapani V	Dayton , US	2	2

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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
September 01, 2009	US,7583030,B2   US7583030B2	GRANTED PATENT AS SECOND PUBLICATION
March 10, 2005	US,20050052134,A1   US20050052134A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7583030

Dopant-free tungsten electrodes in metal halide lamps

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