Patent · US Expired

Dictation machine or similar article

USD246039S · kind S · design

3Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1975
Grant dateOct 11, 1977
Priority date
Expiry dateOct 11, 1991

Classification

  • Technology area (CPC —)General

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