Patent · US Expired

Welding apparatus

USD467257S1 · kind S1 · design

35Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2001
Grant dateDec 17, 2002
Priority date
Expiry dateDec 17, 2016

Classification

  • Technology area (CPC —)General

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