Patent · US Active

Air treatment device

USD889620S1 · kind S1 · design

11Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2018
Grant dateJul 7, 2020
Priority date
Expiry dateJul 7, 2035

Classification

  • Technology area (CPC —)General

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