Patent · US Expired

Nasal mask

USD519206S1 · kind S1 · design

15Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateApr 18, 2006
Priority date
Expiry dateApr 18, 2020

Classification

  • Technology area (CPC —)General

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