Patent · US Expired

Electrocardiograph

USD380833S · kind S · design

2Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 1994
Grant dateJul 8, 1997
Priority date
Expiry dateJul 8, 2011

Classification

  • Technology area (CPC —)General

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