Patent · US Expired

Inhalation device

USD437931S · kind S · design

22Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 2000
Grant dateFeb 20, 2001
Priority date
Expiry dateFeb 20, 2015

Classification

  • Technology area (CPC —)General

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