Patent · US Expired

Writing instrument

USD499762S1 · kind S1 · design

22Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2004
Grant dateDec 14, 2004
Priority date
Expiry dateDec 14, 2018

Classification

  • Technology area (CPC —)General

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