Patent · US Expired

Respiratory mask

USD597202S1 · kind S1 · design

38Cited by
26References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2008
Grant dateJul 28, 2009
Priority date
Expiry dateJul 28, 2023

Classification

  • Technology area (CPC —)General

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