Inventor

PHOUTHAVONG JODY

US3 patents

Patents

3 patents

US10691779B2Jun 23, 2020

Service tool credential management

OTIS ELEVATOR CO2 citations69

US10244374B2Mar 26, 2019

Service tool proximity detection

OTIS ELEVATOR CO1 citations58

US10669122B2Jun 2, 2020

Service tool location-based function availability

OTIS ELEVATOR CO0 citations48