Patent · US Active

Portable oxygen concentrator

USD749220S1 · kind S1 · design

22Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2010
Grant dateFeb 9, 2016
Priority date—
Expiry dateFeb 9, 2030

Classification

  • Technology area (CPC —)General

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