Patent · US Active

Air filter

USD1019920S1 · kind S1 · design

1Cited by
19References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2020
Grant dateMar 26, 2024
Priority date
Expiry dateMar 26, 2039

Classification

  • Technology area (CPC —)General

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