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

Patent Owner(s)

Patent Owner	Address
EVENTIS GMBH	58239 SCHWERTE

International Classification(s)

• H04M:TELEPHONIC COMMUNICATION
• H04Q:SELECTING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hansel, Simon	Schwerte, DE	1	2
Stienen, Thomas	Unna, DE	25	128

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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
August 03, 2010	US,7767893,B2   US7767893B2	GRANTED PATENT AS SECOND PUBLICATION
November 30, 2006	US,20060268538,A1   US20060268538A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7767893

Method of operating one or more individual entertainment display devices supported by spectators at a spectator event and an individual entertainment display device therefor

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