Patent · US Expired

Audio input/output device

USD613270S1 · kind S1 · design

29Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2009
Grant dateApr 6, 2010
Priority date
Expiry dateApr 6, 2024

Classification

  • Technology area (CPC —)General

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