Patent · US Expired

World time clock

USD453902S1 · kind S1 · design

4Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 24, 2001
Grant dateFeb 26, 2002
Priority date
Expiry dateFeb 26, 2016

Classification

  • Technology area (CPC —)General

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