Patent · US Expired

Speaker microphone for a portable communication device

USD415767S · kind S · design

15Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 1999
Grant dateOct 26, 1999
Priority date
Expiry dateOct 26, 2013

Classification

  • Technology area (CPC —)General

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