DM

Daryl J. Marvin

OE Otis Elevator: 3 patents #20 of 258Top 8%
Overall (2023): #82,622 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11848154 Encapsulated components of electromechanical actuators for elevator systems Justin Billard, Brad Guilani, Antonio Martins, Richard J. Marchetti 2023-12-19
11649137 Elevator sound systems Laurent Coldre 2023-05-16
11591188 Elevator system roping arrangement Benjamin J. Watson 2023-02-28