Patent · US Expired

Microphone stand attachment for sheet music

USD256754S · kind S · design

9Cited by
3References
1Claims
0Family size

Inventors

Key dates

Filing dateNov 24, 1978
Grant dateSep 9, 1980
Priority date
Expiry dateSep 9, 1994

Classification

  • Technology area (CPC —)General

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