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

Patent Owner(s)

• 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

• G06F:ELECTRIC DIGITAL DATA PROCESSING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cybulski, Eric R	P.O. Box 33427, St. Paul, MN 55133-3427	26	541
Dehn, Francis D	P.O. Box 33427, St. Paul, MN 55133-3427	1	252
Francis, Robert C	P.O. Box 33427, St. Paul, MN 55133-3427	3	1286
Hogerton, Peter B	P.O. Box 33427, St. Paul, MN 55133-3427	14	795
Kallestad, Mary C	P.O. Box 33427, St. Paul, MN 55133-3427	1	252
Kropp, Karl M	P.O. Box 33427, St. Paul, MN 55133-3427	14	580
McGee, James P	P.O. Box 33427, St. Paul, MN 55133-3427	14	1615
Tong, Sai-Kit	P.O. Box 33427, St. Paul, MN 55133-3427	3	316

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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
December 30, 2003	US,6669089,B2   US6669089B2	GRANTED PATENT AS SECOND PUBLICATION
May 15, 2003	US,20030089771,A1   US20030089771A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6669089

Radio frequency identification systems for asset tracking

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