Patent · US Expired

Audio speaker

USD404036S · kind S · design

13Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1997
Grant dateJan 12, 1999
Priority date
Expiry dateJan 12, 2013

Classification

  • Technology area (CPC —)General

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