Patent · US Expired

Respiratory mask

USD612932S1 · kind S1 · design

43Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2009
Grant dateMar 30, 2010
Priority date
Expiry dateMar 30, 2024

Classification

  • Technology area (CPC —)General

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