Fire alarm control and emergency communication system

Assignee

• Federal Signal

Inventors

• Harry D. Ferguson (3 patents)
• Kar-Kui Lee (1 patents)
• William B. Oliver (2 patents)
• Fat-Cho Kwong (1 patents)
• Ronald P. Young (2 patents)
• Jim Hammell (1 patents)
• Keith Morrow (3 patents)
• Rashid A. Chaudhary (3 patents)

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