Patent · US Expired

Communications headset

USD581900S1 · kind S1 · design

52Cited by
20References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2007
Grant dateDec 2, 2008
Priority date
Expiry dateDec 2, 2022

Classification

  • Technology area (CPC —)General

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