Patent · US Expired

Speaker

USD652020S1 · kind S1 · design

23Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2010
Grant dateJan 10, 2012
Priority date
Expiry dateJan 10, 2026

Classification

  • Technology area (CPC —)General

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