Patent · US Expired

Loudspeaker

USD401584S · kind S · design

13Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 1996
Grant dateNov 24, 1998
Priority date
Expiry dateNov 24, 2012

Classification

  • Technology area (CPC —)General

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