Invention Grant
- Patent Title: Orthodontic brackets
- Patent Title (中): 正畸括号
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Application No.: US14488861Application Date: 1961-10-13
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Publication No.: US3218714APublication Date: 1965-11-23
- Inventor: MELVIN WALLSHEIN
- Applicant: MELVIN WALLSHEIN
- Assignee: Wallshein Melvin
- Current Assignee: Wallshein Melvin
- Priority: US14488861 1961-10-13
- Main IPC: A61C7/28
- IPC: A61C7/28
Public/Granted literature
- US09279672B1 Flange bolt alignment systems and methods Public/Granted day:2016-03-08
Information query
