Patent · US Expired

Earphones

USD602907S1 · kind S1 · design

2Cited by
22References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 2008
Grant dateOct 27, 2009
Priority date
Expiry dateOct 27, 2023

Classification

  • Technology area (CPC —)General

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