Patent · US Expired

Microphone grille

USD408414S · kind S · design

21Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1998
Grant dateApr 20, 1999
Priority date
Expiry dateApr 20, 2013

Classification

  • Technology area (CPC —)General

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