Patent · US Expired

Earphone

USD597084S1 · kind S1 · design

177Cited by
16References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 2008
Grant dateJul 28, 2009
Priority date
Expiry dateJul 28, 2023

Classification

  • Technology area (CPC —)General

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