Patent · US Expired

Dentistry technique

US4324547A · kind A · utility

462Cited by

4References

58Claims

0Family size

Assignee

VISHAY INTERTECHNOLOGY, INC. · US

Inventors

Mircea Arcan · Nes Ziona, IL
Benedict Heinrich · Bremen, DE

Key dates

Filing date	Jan 4, 1979
Grant date	Apr 13, 1982
Priority date	—
Expiry date	Jan 4, 1999

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61C19/05
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Qualitative as well as quantitative evaluation of bite characteristics is performed by subjecting to bite forces pieces of material which exhibits photoelastic memory and studying the resulting impression with a polariscope. A permanent record can also be obtained.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.