Patent · US Expired

Microphone and speaker accessory which is connectable to a computer or an MP3 player device

USD507261S1 · kind S1 · design

65Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 10, 2004
Grant dateJul 12, 2005
Priority date
Expiry dateJul 12, 2019

Classification

  • Technology area (CPC —)General

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