发明授权
- 专利标题： Composite orthodontic device
- 专利标题（中）： 复合正畸装置
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申请号： US09627872申请日： 2000-07-28
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公开(公告)号： US06464494B1公开(公告)日： 2002-10-15
- 发明人: David V. Young
- 申请人： David V. Young
- 主分类号： A61C300
- IPC分类号： A61C300
摘要：
The present invention provides a composite orthodontic device including a base of a first material, with a first surface configured to facilitate attachment of the base to a tooth and a second surface configured to provide a mechanical interlock facilitating attachment of a bumper formed of a second material different from the first material.
信息查询
