Patent · US Expired

Electric discharge machine

USD551268S1 · kind S1 · design

25Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2005
Grant dateSep 18, 2007
Priority date
Expiry dateSep 18, 2021

Classification

  • Technology area (CPC —)General

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