Patents/Inventors

Patricia Derwinski

Farmington, CTUS4 patents

4 Patents

US121800352024
Elevator Cab Ventilation
OTIS ELEVATOR COMPANY
0 cites
US121226392024
Mobile Interface, Communication, and Control System to Facilitate Operation of Elevator Cars with Media Options
OTIS ELEVATOR COMPANY
0 cites
US119051422024
Elevator System Control Based on Building Sway
OTIS ELEVATOR COMPANY
0 cites
US118987762024
Elevator Cab Air Purification
OTIS ELEVATOR COMPANY
0 cites