Patent · US Expired

Hybrid voice communication system

USD529892S1 · kind S1 · design

8Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 2004
Grant dateOct 10, 2006
Priority date
Expiry dateOct 10, 2020

Classification

  • Technology area (CPC —)General

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