Patent · US Expired

Speaker

USD571786S1 · kind S1 · design

45Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 2007
Grant dateJun 24, 2008
Priority date
Expiry dateJun 24, 2022

Classification

  • Technology area (CPC —)General

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