Patent · US Expired

Pen

USD563471S1 · kind S1 · design

17Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2006
Grant dateMar 4, 2008
Priority date
Expiry dateMar 4, 2022

Classification

  • Technology area (CPC —)General

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