Patent · US Expired

Loudspeaker

USD448017S · kind S · design

37Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 2001
Grant dateSep 18, 2001
Priority date
Expiry dateSep 18, 2015

Classification

  • Technology area (CPC —)General

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