Patent · US Expired

Pen

USD570413S1 · kind S1 · design

4Cited by
21References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2007
Grant dateJun 3, 2008
Priority date
Expiry dateJun 3, 2022

Classification

  • Technology area (CPC —)General

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