Patent · US Active

Set of headphones

USD822646S1 · kind S1 · design

79Cited by
53References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2016
Grant dateJul 10, 2018
Priority date
Expiry dateJul 10, 2033

Classification

  • Technology area (CPC —)General

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