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

Patent Owner(s)

Patent Owner	Address
TEKTRONIX INC	14150 SW KARL BRAUN DRIVE P O BOX 500 M/S 50-LAW BEAVERTON OR 97077

International Classification(s)

• 1802:PRINTING MACHINES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chin, Henry Y	Santa Clara County, CA	38	1171
Ellers, Jr James A	Multnomah County, OR	3	105
Huang, Kuoyong	Cook County, IL	18	418
Mattern, Frederick T	Washington County, OR	81	837

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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

Full Text

US Patent No: D440248

Solid ink stick for a color printer

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