FW

Fred G. Williams

OE Otis Elevator: 2 patents #52 of 278Top 20%
Overall (2020): #173,563 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10691779 Service tool credential management David Ginsberg, Mark Olthuis, Jody Phouthavong 2020-06-23
10669122 Service tool location-based function availability David Ginsberg, Mark Olthuis, Jody Phouthavong 2020-06-02