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Daryl J. Marvin
Farmington, CT
US
3 patents
4 Patents
US11866295
2024
Active Braking for Immediate Stops
OTIS ELEVATOR COMPANY
0 cites
US11848154
2023
Encapsulated Components of Electromechanical Actuators for Elevator Systems
OTIS ELEVATOR COMPANY
0 cites
US11649137
2023
Elevator Sound Systems
OTIS ELEVATOR COMPANY
0 cites
US11591188
2023
Elevator System Roping Arrangement
Otis Elevator Company
0 cites