Patent · US Expired

Speaker frame

USD478572S1 · kind S1 · design

17Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 2002
Grant dateAug 19, 2003
Priority date
Expiry dateAug 19, 2017

Classification

  • Technology area (CPC —)General

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