Patent · US Active

Headphones

USD722302S1 · kind S1 · design

36Cited by
22References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2011
Grant dateFeb 10, 2015
Priority date—
Expiry dateFeb 10, 2029

Classification

  • Technology area (CPC —)General

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