Patent · US Expired

Photometer for use with a test sample holder

USD393601S · kind S · design

11Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 21, 1997
Grant dateApr 21, 1998
Priority date
Expiry dateApr 21, 2012

Classification

  • Technology area (CPC —)General

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