Patent · US Expired

Charging device with display monitor

USD540804S1 · kind S1 · design

17Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2005
Grant dateApr 17, 2007
Priority date
Expiry dateApr 17, 2021

Classification

  • Technology area (CPC —)General

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