Patent · US Expired

Writing instrument

USD498493S1 · kind S1 · design

13Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 7, 2004
Grant dateNov 16, 2004
Priority date
Expiry dateNov 16, 2018

Classification

  • Technology area (CPC —)General

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