Patent · US Expired

Writing instrument

USD501882S1 · kind S1 · design

29Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2002
Grant dateFeb 15, 2005
Priority date
Expiry dateFeb 15, 2019

Classification

  • Technology area (CPC —)General

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