Patent · US Expired

Combined dry powder inhaler and cap

USD350602S · kind S · design

67Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 30, 1992
Grant dateSep 13, 1994
Priority date
Expiry dateSep 13, 2008

Classification

  • Technology area (CPC —)General

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