Patent · US Active

Over-ear headphones

USD687808S1 · kind S1 · design

26Cited by
16References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2013
Grant dateAug 13, 2013
Priority date—
Expiry dateAug 13, 2027

Classification

  • Technology area (CPC —)General

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