Patent · US Expired

MP3 player

USD548246S1 · kind S1 · design

11Cited by
9References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 2006
Grant dateAug 7, 2007
Priority date
Expiry dateAug 7, 2021

Classification

  • Technology area (CPC —)General

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