JM

John S. MacKelvie

MA Maghemite: 1 patents #3 of 3Top 100%
Overall (All Time): #2,319,392 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5055751 Brushless motor control system 1991-10-08
4746844 Control and operation of brushless continuous torque toroid motor Eric Whiteley 1988-05-24