MATRIX ELEMENT MAGNETIC PAVEMENT MARKER AND METHOD OF MAKING SAME - Patent 1461503

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(11)

EP 1 461 503 A1

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(43)	Date of publication:
	29.09.2004 Bulletin 2004/40

(21)	Application number: 02806606.6

(22)	Date of filing: 13.11.2002

(51)	International Patent Classification (IPC)⁷: E01F 9/04

(86)	International application number:
	PCT/US2002/036302

(87)	International publication number:
	WO 2003/062533 (31.07.2003 Gazette 2003/31)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

31.12.2001 US 39654

(71)	Applicant: 3M Innovative Properties Company
	St. Paul, MN 55133-3427 (US)

(72)	Inventors:
	JACOBS, Gregory F. Saint Paul, MN 55133-3427 (US) KEECH, Robert L. Saint Paul, MN 55133-3427 (US) KHIEU, Sithya S. Saint Paul, MN 55133-3427 (US) TOLLIVER, Howard R. Saint Paul, MN 55133-3427 (US) BORDEN, Thomas R. Saint Paul, MN 55133-3427 (US)

(74)	Representative: VOSSIUS & PARTNER
	Siebertstrasse 4 81675 München 81675 München (DE)

(54)	MATRIX ELEMENT MAGNETIC PAVEMENT MARKER AND METHOD OF MAKING SAME