Patent · US Expired

Loudspeaker

USD578104S1 · kind S1 · design

8Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2007
Grant dateOct 7, 2008
Priority date
Expiry dateOct 7, 2022

Classification

  • Technology area (CPC —)General

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