Patent · US Expired

Portable telephone

USD520977S1 · kind S1 · design

34Cited by
23References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2004
Grant dateMay 16, 2006
Priority date
Expiry dateMay 16, 2020

Classification

  • Technology area (CPC —)General

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