Patent · US Expired

Test device

USD474278S1 · kind S1 · design

8Cited by
58References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2002
Grant dateMay 6, 2003
Priority date
Expiry dateMay 6, 2017

Classification

  • Technology area (CPC —)General

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