Patent · US Expired

Impedance adapter for electronic circuitry

USD319624S · kind S · design

1Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 17, 1989
Grant dateSep 3, 1991
Priority date
Expiry dateSep 3, 2005

Classification

  • Technology area (CPC —)General

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