Patents/Inventors

James L. Hubbard

Kensington, CTUS4 patents

5 Patents

US124349432025
Beam Climber Active Brake Health Monitoring System
OTIS ELEVATOR COMPANY
0 cites
US122149942025
Brake Disc Releasing Device, Turning Device, Elevator Rescue Kit and Method
OTIS ELEVATOR COMPANY
0 cites
US120543592024
Roller Guide Mounted Elevator Monitoring Systems
OTIS ELEVATOR COMPANY
0 cites
US117185012023
Elevator Sheave Wear Detection
OTIS ELEVATOR COMPANY
0 cites
US116674952023
Brake Disc Releasing Device, Turning Device, Elevator Rescue Kit and Method
OTIS ELEVATOR COMPANY
0 cites