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公开(公告)号：US20200078137A1
公开(公告)日：2020-03-12
申请号：US16562639
申请日：2019-09-06
Applicant: Align Technology, Inc.
Inventor： Yan CHEN , Fangxiao GUAN , Kwan HO , Shiva P. SAMBU
IPC: A61C7/08 , B23K26/352
Abstract: Dental appliances, materials, and methods of forming such appliances and materials for improved laser marking are provided herein including the use of textured and/or roughened surfaces to enhance laser marking.
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