Patent · US Active

Headphones

USD872049S1 · kind S1 · design

78Cited by
76References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2018
Grant dateJan 7, 2020
Priority date
Expiry dateJan 7, 2035

Classification

  • Technology area (CPC —)General

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