Patent · US Expired

Writing instrument

USD472925S1 · kind S1 · design

5Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2001
Grant dateApr 8, 2003
Priority date
Expiry dateApr 8, 2017

Classification

  • Technology area (CPC —)General

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