Patent · US Expired

Writing instrument

USD434072S · kind S · design

4Cited by
14References
1Claims
0Family size

Assignees

Inventor

Key dates

Filing dateNov 2, 1999
Grant dateNov 21, 2000
Priority date
Expiry dateNov 21, 2014

Classification

  • Technology area (CPC —)General

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