Patent · US Active

Air purifier

USD948694S1 · kind S1 · design

11Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2019
Grant dateApr 12, 2022
Priority date
Expiry dateApr 12, 2037

Classification

  • Technology area (CPC —)General

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