Patent · US Expired

Earpiece

USD645458S1 · kind S1 · design

155Cited by
19References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2011
Grant dateSep 20, 2011
Priority date
Expiry dateSep 20, 2025

Classification

  • Technology area (CPC —)General

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