Patent · US Expired

Portion of a speaker

USD448360S · kind S · design

1Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1999
Grant dateSep 25, 2001
Priority date
Expiry dateSep 25, 2015

Classification

  • Technology area (CPC —)General

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