Patent · US Expired

Writing instrument

USD452877S1 · kind S1 · design

14Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2001
Grant dateJan 8, 2002
Priority date
Expiry dateJan 8, 2016

Classification

  • Technology area (CPC —)General

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