Patent · US Expired

MP3 audio player

USD464941S1 · kind S1 · design

73Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2001
Grant dateOct 29, 2002
Priority date
Expiry dateOct 29, 2016

Classification

  • Technology area (CPC —)General

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