Patent · US Expired

Spectrophotometer

USD447713S · kind S · design

5Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1999
Grant dateSep 11, 2001
Priority date
Expiry dateSep 11, 2015

Classification

  • Technology area (CPC —)General

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