Patent · US Expired

MP3 player

USD558789S1 · kind S1 · design

28Cited by
12References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 28, 2006
Grant dateJan 1, 2008
Priority date
Expiry dateJan 1, 2022

Classification

  • Technology area (CPC —)General

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