Patent · US Expired

Speaker

USD553612S1 · kind S1 · design

1Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2006
Grant dateOct 23, 2007
Priority date
Expiry dateOct 23, 2021

Classification

  • Technology area (CPC —)General

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