Deerfos Co., Ltd.
Deerfos Co., Ltd. Patent applications | ||
Patent application number | Title | Published |
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20130280994 | ABRASIVE ARTICLE HAVING MULTI-DIRECTIONAL ABRASION PROTRUSION - An abrasive article having a multi-directional abrasion protrusion according to an exemplary embodiment of the present invention includes a flexible base substrate, and a plurality of abrasion protrusions integrally molded with the base substrate and having at least three sides forming a triangle, in which a plurality of abrasion protrusions has a directional property by grouping. | 10-24-2013 |