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

Patent Owner(s)

Patent Owner	Address
CHRISTIE DIGITAL SYSTEMS USA INC	10550 CAMDEN DR CYPRESS CA 90630

International Classification(s)

• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
• G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G03B:APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS O....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Goerzen, Lawrence	Kitchener, CA	4	30

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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	Mar 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 19, 2029

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
September 19, 2017	US,9767738,B2   US9767738B2	GRANTED PATENT AS SECOND PUBLICATION
February 18, 2016	US,20160049121,A1   US20160049121A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9767738

Projection system with additional series connected light valve for enhanced contrast

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