Patent · US Expired

Chromatograph

USD422925S · kind S · design

36Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateApr 18, 2014

Classification

  • Technology area (CPC —)General

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