Patent · US Expired

Writing instrument

USD438245S · kind S · design

30Cited by
28References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2000
Grant dateFeb 27, 2001
Priority date
Expiry dateFeb 27, 2015

Classification

  • Technology area (CPC —)General

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