Assignee
TERRY HAROLD
US3 patents
Top patents by PatentIndex Score
US9399562B2Jul 26, 2016
Elevator speed and position detection system using an optical sensor
TERRY HAROLD13 citations83
US9242834B2Jan 26, 2016
Wireless destination entry for elevator dispatching system via web page that is pushed to a wireless device
TERRY HAROLD8 citations83
US9663327B2May 30, 2017
Elevator braking system
TERRY HAROLD16 citations81