Patent · US Expired

Headset

USD436348S · kind S · design

49Cited by
37References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1998
Grant dateJan 16, 2001
Priority date
Expiry dateJan 16, 2015

Classification

  • Technology area (CPC —)General

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