Patent · US Active

User recognition device

USD991932S1 · kind S1 · design

4Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 2021
Grant dateJul 11, 2023
Priority date
Expiry dateJul 11, 2038

Classification

  • Technology area (CPC —)General

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