Patent · US Expired

Earphone

USD512049S1 · kind S1 · design

91Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 8, 2004
Grant dateNov 29, 2005
Priority date
Expiry dateNov 29, 2019

Classification

  • Technology area (CPC —)General

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