Patent · US Expired

Musical instrument tuner

USD402684S · kind S · design

14Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1997
Grant dateDec 15, 1998
Priority date
Expiry dateDec 15, 2012

Classification

  • Technology area (CPC —)General

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