Patent · US Expired

Inhalation device

USD498840S1 · kind S1 · design

8Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2002
Grant dateNov 23, 2004
Priority date
Expiry dateNov 23, 2018

Classification

  • Technology area (CPC —)General

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