Patent · US Expired

Power supply apparatus

USD428851S · kind S · design

3Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1999
Grant dateAug 1, 2000
Priority date
Expiry dateAug 1, 2014

Classification

  • Technology area (CPC —)General

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