Patent · US Active

Earphone

USD940691S1 · kind S1 · design

38Cited by
13References
1Claims
0Family size

Inventors

Key dates

Filing dateAug 26, 2020
Grant dateJan 11, 2022
Priority date
Expiry dateJan 11, 2037

Classification

  • Technology area (CPC —)General

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