Patent · US Expired

Loudspeaker

USD381335S · kind S · design

40Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1994
Grant dateJul 22, 1997
Priority date
Expiry dateJul 22, 2011

Classification

  • Technology area (CPC —)General

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