Patent · US Expired

Copying machine

USD538330S1 · kind S1 · design

22Cited by
17References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2005
Grant dateMar 13, 2007
Priority date
Expiry dateMar 13, 2021

Classification

  • Technology area (CPC —)General

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