Patent · US Active

Oxygen concentrator battery

USD894117S1 · kind S1 · design

2Cited by
23References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2017
Grant dateAug 25, 2020
Priority date
Expiry dateAug 25, 2035

Classification

  • Technology area (CPC —)General

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