Patent · US Expired

Chemical analyzer

USD251774S · kind S · design

19Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1977
Grant dateMay 8, 1979
Priority date
Expiry dateMay 8, 1993

Classification

  • Technology area (CPC —)General

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