Patent · US Expired

Examination light

USD621981S1 · kind S1 · design

14Cited by
19References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2009
Grant dateAug 17, 2010
Priority date
Expiry dateAug 17, 2024

Classification

  • Technology area (CPC —)General

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