Crystalline orthodontic bracket

Details Crystalline orthodontic bracket Crystalline orthodontic bracket

1988-12-19

1990-02-20

Hirsch, Paul J.

Dentistry

Orthodontics

Bracket

A61C 700

Patent

active

049022245

ABSTRACT:
A crystalline orthodontic bracket with enhanced tolerance to fabrication, installation and use is composed of zirconia, yttria, magnesia or strontium titanate.

REFERENCES:
patent: 4219617 (1980-08-01), Wallshein
patent: 4595598 (1986-06-01), De Luca et al.
patent: 4604097 (1986-08-01), Graves, Jr. et al.
patent: 4639218 (1987-01-01), Jones et al.
patent: 4669980 (1987-06-01), Degnan
patent: 4687441 (1987-08-01), Klepacki
patent: 4789649 (1988-12-01), Abert et al.
patent: 4799882 (1989-01-01), Kesling

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