Patent · US Expired

Device for measuring and indicating changes in resistance of a living body

USD274648S · kind S · design

18Cited by
12References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1982
Grant dateJul 10, 1984
Priority date
Expiry dateJul 10, 1998

Classification

  • Technology area (CPC —)General

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