Dental measuring instrument
US4843720A · kind A · utility
41Cited by
10References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jun 6, 1988 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | Jun 6, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/6819
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dual purpose instrument having parts to measure the width of the nose and parts to measure the vertical distance from the underside of the chin to the underside of the nose, for use in making dentures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.