Patent · US Expired

Behind the head headset

USD550202S1 · kind S1 · design

198Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2006
Grant dateSep 4, 2007
Priority date
Expiry dateSep 4, 2021

Classification

  • Technology area (CPC —)General

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