Patent · US Expired

Test device

USD631553S1 · kind S1 · design

32Cited by
59References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2003
Grant dateJan 25, 2011
Priority date
Expiry dateJan 25, 2025

Classification

  • Technology area (CPC —)General

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