Composite orthodontic device
US6464494B1 · kind B1 · utility
6Cited by
6References
75Claims
0Family size
Inventor
Key dates
| Filing date | Jul 28, 2000 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | Jul 28, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C7/16
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides a composite orthodontic device including a base of a first material, with a first surface configured to facilitate attachment of the base to a tooth and a second surface configured to provide a mechanical interlock facilitating attachment of a bumper formed of a second material different from the first material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.