Escalator steps with strain sensors

Assignee

• Otis Elevator

Inventors

• Walter Thomas Schmidt (33 patents)
• Charles C. Coffin (9 patents)
• Shihemn Chen (6 patents)
• Enrico Manes (46 patents)
• Paul R. Braunwart (16 patents)
• Anais Espinal (1 patents)
• Kishore K. Reddy (19 patents)
• Soumalya Sarkar (8 patents)

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