Patent · US Active

Air treatment device

USD952821S1 · kind S1 · design

3Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2020
Grant dateMay 24, 2022
Priority date
Expiry dateMay 24, 2037

Classification

  • Technology area (CPC —)General

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