Patent · US Expired

Pair of ear phones

USD576154S1 · kind S1 · design

208Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2007
Grant dateSep 2, 2008
Priority date
Expiry dateSep 2, 2022

Classification

  • Technology area (CPC —)General

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