Patent · US Expired

Direct current power supply

USD544834S1 · kind S1 · design

34Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2006
Grant dateJun 19, 2007
Priority date
Expiry dateJun 19, 2021

Classification

  • Technology area (CPC —)General

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