Patent · US Active

Headphone

USD683717S1 · kind S1 · design

89Cited by
31References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2012
Grant dateJun 4, 2013
Priority date—
Expiry dateJun 4, 2027

Classification

  • Technology area (CPC —)General

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