Patent · US Expired

Karaoke machine microphone

USD462343S1 · kind S1 · design

21Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2001
Grant dateSep 3, 2002
Priority date
Expiry dateSep 3, 2016

Classification

  • Technology area (CPC —)General

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