Patent · US Expired

Uninterruptible power supply

USD535944S1 · kind S1 · design

16Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2004
Grant dateJan 30, 2007
Priority date
Expiry dateJan 30, 2021

Classification

  • Technology area (CPC —)General

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