Patent · US Expired

Endoscope

USD420131S · kind S · design

15Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1997
Grant dateFeb 1, 2000
Priority date
Expiry dateFeb 1, 2014

Classification

  • Technology area (CPC —)General

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