Patent · US Expired

Speakerphone

USD571776S1 · kind S1 · design

39Cited by
23References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2007
Grant dateJun 24, 2008
Priority date
Expiry dateJun 24, 2022

Classification

  • Technology area (CPC —)General

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