Patent · US Expired

Portable speaker system

USD611451S1 · kind S1 · design

13Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2009
Grant dateMar 9, 2010
Priority date
Expiry dateMar 9, 2024

Classification

  • Technology area (CPC —)General

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