Patent · US Expired

Ground electrode

USD590342S1 · kind S1 · design

24Cited by
22References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2006
Grant dateApr 14, 2009
Priority date
Expiry dateApr 14, 2023

Classification

  • Technology area (CPC —)General

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