Patent · US Expired

Process control instrument

USD381590S · kind S · design

28Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1996
Grant dateJul 29, 1997
Priority date
Expiry dateJul 29, 2011

Classification

  • Technology area (CPC —)General

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