Patent · US Expired

Headset

USD499397S1 · kind S1 · design

154Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2004
Grant dateDec 7, 2004
Priority date
Expiry dateDec 7, 2018

Classification

  • Technology area (CPC —)General

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