Patent · US Active

Respiratory mask

USD683846S1 · kind S1 · design

6Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2011
Grant dateJun 4, 2013
Priority date
Expiry dateJun 4, 2027

Classification

  • Technology area (CPC —)General

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