Patent · US Expired

Oral inhaler

USD350821S · kind S · design

53Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1992
Grant dateSep 20, 1994
Priority date
Expiry dateSep 20, 2008

Classification

  • Technology area (CPC —)General

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