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Home › Uninterrupted power supply (UPS) system interfacing with communications network

Uninterrupted power supply (UPS) system interfacing with communications network

US Patent 5381554 · Granted Jan 10, 1995

Estimated economic value: $1,530,000 ⓘ

Assignee

Exide Electronics

Inventors

Dale R. Langer (3 patents)
G. John Messer (2 patents)

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