Patent · US Expired

Earphone

USD519103S1 · kind S1 · design

24Cited by
16References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2004
Grant dateApr 18, 2006
Priority date
Expiry dateApr 18, 2020

Classification

  • Technology area (CPC —)General

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