US

Urpo Sten

KC Kone Elevators Co.: 1 patents #4 of 14Top 30%
📍 Hyvinkää, FI: #5 of 10 inventorsTop 50%
Overall (1989): #46,995 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799139 Voltage regulation for three-phase inverters Matti Kahkipuro, Pekka Nummi, Pekka Hytti 1989-01-17