Patent · US Expired

Confocal laser-scanning ophthalmoscope

USD330769S · kind S · design

54Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1990
Grant dateNov 3, 1992
Priority date
Expiry dateNov 3, 2006

Classification

  • Technology area (CPC —)General

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