Patent · US Expired

Communications headset

USD542774S1 · kind S1 · design

91Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2006
Grant dateMay 15, 2007
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC —)General

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