-
公开(公告)号:US20190322915A1
公开(公告)日:2019-10-24
申请号:US16472245
申请日:2017-12-13
发明人: Siriporn Jiwpanich , Loc X. Van , Namhyuk Kim , Louis S. Moren , Alice B. Moris , Maiken Givot
摘要: Various embodiments disclosed relate to a composite abrasive article. The article can be formed from a first portion having a first color and a second portion of the article having a second color different than the first color.