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US 2003/0207658 A1Published application
Coated abrasives with indicia
AssigneeSaint-Gobain Abrasives, Inc.
InventorsDamien Cyrille Nevoret, Gwo Shin Swei
Life of this patent
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Abstract
A coated abrasive having an abrasive surface comprising a plurality of individual abrasive structures can be modified to convey information by changing the appearance, for example by changing the size, shape or spacing of the structures to create patterns conveying the information.
Claims5
An engineered abrasive having a surface comprising a plurality of shaped abrasive structures wherein selected structures are modified to create visible product indicia on the surface.
Dependencies are inferred from the claim text.