Patent · US Expired

Mat system for charging an electronic device

USD639734S1 · kind S1 · design

67Cited by
21References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2009
Grant dateJun 14, 2011
Priority date
Expiry dateJun 14, 2025

Classification

  • Technology area (CPC —)General

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