Patent · US Expired

Otoscope

USD423668S · kind S · design

30Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 1998
Grant dateApr 25, 2000
Priority date
Expiry dateApr 25, 2014

Classification

  • Technology area (CPC —)General

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