Elevator service request using user device

Assignee

• Otis Elevator

Inventors

• Emily Baldi (19 patents)
• Kelly Martin Dubois (15 patents)
• Paul A. Simcik (50 patents)
• Harrison Daniels (19 patents)
• Yew Leong (5 patents)
• Sylvia Stone (1 patents)
• Staci Weixlmann (9 patents)
• Sheryl Brothers (13 patents)

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