Patent · US Expired

Telephone for VOIP networks

USD448356S · kind S · design

6Cited by
17References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1999
Grant dateSep 25, 2001
Priority date
Expiry dateSep 25, 2015

Classification

  • Technology area (CPC —)General

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