Patent · US Expired

Writing instrument

USD500792S1 · kind S1 · design

46Cited by
21References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2003
Grant dateJan 11, 2005
Priority date
Expiry dateJan 11, 2019

Classification

  • Technology area (CPC —)General

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