Patent · US Expired

Earphone

USD627764S1 · kind S1 · design

151Cited by
23References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2009
Grant dateNov 23, 2010
Priority date
Expiry dateNov 23, 2024

Classification

  • Technology area (CPC —)General

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