发明授权
- 专利标题: Glass orthodontic bracket
- 专利标题(中): 玻璃正畸托架
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申请号: US358715申请日: 1989-05-26
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公开(公告)号: US5032081A公开(公告)日: 1991-07-16
- 发明人: Farrokh Farzin-Nia , Richard W. Petticrew
- 申请人: Farrokh Farzin-Nia , Richard W. Petticrew
- 申请人地址: CA Glendora
- 专利权人: Ormco Corporation
- 当前专利权人: Ormco Corporation
- 当前专利权人地址: CA Glendora
- 主分类号: A61C7/00
- IPC分类号: A61C7/00 ; A61C7/12 ; A61K6/06 ; C03C3/083 ; C03C3/085 ; C03C10/00
摘要:
An orthodontic bracket made of a partially crystallized glass material and method for making same. The orthodontic bracket has a thin compressive outer crystalline layer.
公开/授权文献
- US1181229A Insulator for trolley-wire supports. 公开/授权日:1916-05-02
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