Patent · US Expired

Speaker

USD419158S · kind S · design

22Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1999
Grant dateJan 18, 2000
Priority date
Expiry dateJan 18, 2014

Classification

  • Technology area (CPC —)General

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