Patent · US Expired

MP3 player

USD502165S1 · kind S1 · design

19Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 2, 2004
Grant dateFeb 22, 2005
Priority date
Expiry dateFeb 22, 2019

Classification

  • Technology area (CPC —)General

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