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

Patent Owner(s)

Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 SAINT PAUL MN 55133-3427

International Classification(s)

• H01S:DEVICES USING STIMULATED EMISSION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chiareli, Alessandra Ohana Pinto	Saint Paul, MN	1	31
Grillo, Donald Charles	Eagan, MN	2	31
Haase, Michael Albert	Saint Paul, MN	9	139
Miller, Thomas James	Woodbury, MN	4	75

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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
March 29, 2005	US,6873638,B2   US6873638B2	GRANTED PATENT AS SECOND PUBLICATION
January 09, 2003	US,20030007535,A1   US20030007535A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6873638

Laser diode chip with waveguide

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