Patent · US Expired

Communication apparatus

USD493452S1 · kind S1 · design

20Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2002
Grant dateJul 27, 2004
Priority date
Expiry dateJul 27, 2018

Classification

  • Technology area (CPC —)General

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