Dentistry – Orthodontics – Bracket
Patent
1992-12-01
1995-01-03
Lesmes, George F.
Dentistry
Orthodontics
Bracket
433 15, 433 18, 623 3, 623 11, 623901, A61C 300
Patent
active
053781465
ABSTRACT:
A polyurethane article and method of making same wherein the surface of the article had been subjected to a high energetic treatment wherein the surface characteristics has been modified.
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Lesmes George F.
Morris Terrel
Ormco Corporation
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