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EN
Ezhil Nanjappan
OE
Otis Elevator
: 1 patents #64 of 199
Top 35%
Overall (2024):
#470,838
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1
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Issued Patents
2024
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Patent #
Title
Co-Inventors
Date
12157657
Emergency stop system for elevator
Andrew S. Bierer
2024-12-03
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