Patent · US Expired

Headset

USD581906S1 · kind S1 · design

8Cited by
20References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 27, 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.