发明名称 FIBER REINFORCED ORTHODONTIC APPLIANCE AND METHOD OF MANUFACTURE
摘要 60557-4458 An orthodontic appliance has a body with an elongated archwire slot that has a certain periphery in reference planes generally perpendicular to the mesial-distal reference axis. The body is made of polymeric material and reinforcing fiber structure embedded therein said reinforcing fiber structure including a number of side-by-side stretches of one or more filaments that extend about a majority of the periphery of the archwire slot.
申请公布号 CA2098445(A1) 申请公布日期 1993.12.25
申请号 CA19932098445 申请日期 1993.06.15
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 ADAM, RANDALL E.;CLEARY, JAMES D.;HORN, JEROLD S.;PAZIRANDEH, SAID
分类号 A61C7/14;A61C7/12;A61C7/28;A61C13/00;(IPC1-7):A61C7/14 主分类号 A61C7/14
代理机构 代理人
主权项
地址