Patent · US Expired

Speakerphone

USD419997S · kind S · design

24Cited by
40References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1999
Grant dateFeb 1, 2000
Priority date
Expiry dateFeb 1, 2014

Classification

  • Technology area (CPC —)General

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