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

Patent Owner(s)

Patent Owner	Address
DEUTSCHES ZENTRUM FUR LUFT-UND RAUMFAHRT E V	LINDER HOHE KOLN D-51147
SGL CARBON AG	WIESBADEN WIESBADEN HESSIAN

International Classification(s)

• F28D:HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTH....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Christ, Martin U	Wehringen, DE	4	65
Ottinger, Oswin H	Meitingen, DE	4	65
Steinmann, Wolf-Dieter	Boblingen, DE	3	47

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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
May 08, 2012	US,8171984,B2   US8171984B2	GRANTED PATENT AS SECOND PUBLICATION
August 02, 2007	US,20070175609,A1   US20070175609A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8171984

Latent heat storage devices

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