Patent · US Expired

Determining thickness of slabs of materials by inventors

US7116429B1 · kind B1 · utility

7Cited by
12References
11Claims
0Family size

Inventors

Key dates

Filing dateJan 18, 2003
Grant dateOct 3, 2006
Priority date
Expiry dateOct 15, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/0675
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for determining the thickness of slabs of materials using an interferometer.

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