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

Patent Owner(s)

Patent Owner	Address
HEWLETT-PACKARD DEVELOPMENT COMPANY L P	SPRING TX

International Classification(s)

• B41J:TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. M....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Davis, Colin C	Corvallis, OR	23	778
Enck, Ronald L	Corvallis, OR	20	161
Joseph, Victor	Palo Alto, CA	24	554
Kearl, Daniel A	Philomath, OR	30	734
Pugliese, Jr Roberto A	Tangent, OR	6	88
Ramaswami, Ravi	Vancouver, WA	9	425
Truninger, Martha A	Corvallis, OR	25	302
Yenchik, Ronnie J	Blodgett, OR	8	209

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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
January 04, 2005	US,6837572,B2   US6837572B2	GRANTED PATENT AS SECOND PUBLICATION
February 19, 2004	US,20040032456,A1   US20040032456A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6837572

Droplet plate architecture

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