发明名称 Consumer usable chipped and/or fractured tooth dental instrument
摘要 A dental instrument consisting of a handle having first and second opposing ends, and a metal bur at at least one of the ends, which includes a diamond-chip coating, and of given shape and angulation, exhibiting a hardness characteristic sufficient to smooth dental enamel when filed thereacross, with the instrument included within a blister pack for consumer purchase as an emergency treatment relief device.
申请公布号 US6821121(B2) 申请公布日期 2004.11.23
申请号 US20020224266 申请日期 2002.08.21
申请人 ROSEN GREGORY J. 发明人 ROSEN GREGORY J.
分类号 A61C3/06;(IPC1-7):A61C3/06 主分类号 A61C3/06
代理机构 代理人
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