Patent · US Expired

Sub-woofer

USD654473S1 · kind S1 · design

16Cited by
9References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 10, 2010
Grant dateFeb 21, 2012
Priority date
Expiry dateFeb 21, 2026

Classification

  • Technology area (CPC —)General

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