Patent · US Expired

Guarded tub enclosure

US7221146B2 · kind B2 · utility

10Cited by
502References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2005
Grant dateMay 22, 2007
Priority date
Expiry dateJan 14, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/2865
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A probe station with an improved guarding structure.

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