Patent · US Active

Oxygen concentrator battery

USD706211S1 · kind S1 · design

8Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2013
Grant dateJun 3, 2014
Priority date
Expiry dateJun 3, 2028

Classification

  • Technology area (CPC —)General

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