Dentistry – Orthodontics – Bracket
Patent
1995-04-14
1999-09-21
Lucchesi, Nicholas D.
Dentistry
Orthodontics
Bracket
433 9, A61C 300
Patent
active
059545011
ABSTRACT:
Orthodontic appliances in accordance with the present invention are formed from amorphous alloys having a supercooling liquid region. The appliances have high corrosion resistance, high durability and high strength. The appliances are particularly useful when changes and adjustments in the orthodontic state become necessary in the course of orthodontic treatment. The present invention also provides improvements in the base surfaces of orthodontic appliances adapted to be bonded to tooth surfaces. The appliances can consequently be securely affixed to tooth surfaces.
REFERENCES:
patent: 4197643 (1980-04-01), Burstone et al.
patent: 5088923 (1992-02-01), Andreiko
patent: 5232361 (1993-08-01), Sachdeva et al.
patent: 5252066 (1993-10-01), Fairhurst
patent: 5267854 (1993-12-01), Schmitt
Inoue Akihisa
Masumoto Tsuyoshi
Mottate Mikio
Nishi Kikuo
Zhang Tao
GAC International, Inc.
Lucchesi Nicholas D.
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