Patent · US Expired

3D glasses

USD645073S1 · kind S1 · design

3Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2010
Grant dateSep 13, 2011
Priority date
Expiry dateSep 13, 2025

Classification

  • Technology area (CPC —)General

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