Patent · US Expired

Writing instrument

USD436996S · kind S · design

54Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 1999
Grant dateJan 30, 2001
Priority date
Expiry dateJan 30, 2015

Classification

  • Technology area (CPC —)General

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