Patent · US Expired

Communication device

USD448019S · kind S · design

28Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2000
Grant dateSep 18, 2001
Priority date
Expiry dateSep 18, 2015

Classification

  • Technology area (CPC —)General

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