Patent · US Expired

Combined tuner and amplifier

USD253823S · kind S · design

9Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 1977
Grant dateJan 1, 1980
Priority date
Expiry dateJan 1, 1994

Classification

  • Technology area (CPC —)General

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