Patent · US Expired

Pen

USD638062S1 · kind S1 · design

16Cited by
60References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 2009
Grant dateMay 17, 2011
Priority date
Expiry dateMay 17, 2025

Classification

  • Technology area (CPC —)General

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