Patent · US Expired

Muscle testing machine

USD321023S · kind S · design

3Cited by
5References
1Claims
0Family size

Inventor

Key dates

Filing dateOct 21, 1988
Grant dateOct 22, 1991
Priority date
Expiry dateOct 22, 2005

Classification

  • Technology area (CPC —)General

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