Patent · US Active

Purifier

USD936808S1 · kind S1 · design

5Cited by
16References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2019
Grant dateNov 23, 2021
Priority date
Expiry dateNov 23, 2036

Classification

  • Technology area (CPC —)General

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