Patent · US Active

Air purifier

USD928298S1 · kind S1 · design

39Cited by
13References
1Claims
0Family size

Inventors

Key dates

Filing dateJan 19, 2020
Grant dateAug 17, 2021
Priority date
Expiry dateAug 17, 2036

Classification

  • Technology area (CPC —)General

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