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

Patent Owner(s)

Patent Owner	Address
MICRONAS GMBH	79108 FREIBURG I BR

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fleischer, Maximillian	Hoehenkirchen, DE	4	56
Meixner, Hans	Haar, DE	63	1074
Schwebel, Tim	Munich, DE	19	95
Simon, Elfriede	Munich, DE	22	150

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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
June 30, 2009	US,7553458,B2   US7553458B2	GRANTED PATENT AS SECOND PUBLICATION
September 19, 2002	US,20020131898,A1   US20020131898A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7553458

Alcohol sensor using the work function measurement principle

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