Patent · US Expired

Audio device

USD606971S1 · kind S1 · design

144Cited by
36References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2008
Grant dateDec 29, 2009
Priority date
Expiry dateDec 29, 2023

Classification

  • Technology area (CPC —)General

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