Patent · US Expired

Powder inhaler

USD499802S1 · kind S1 · design

87Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2003
Grant dateDec 14, 2004
Priority date
Expiry dateDec 14, 2018

Classification

  • Technology area (CPC —)General

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