DB

Donald Bergstrom

AN Anacomp: 1 patents #5 of 14Top 40%
Overall (All Time): #3,986,609 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4710691 Process and apparatus for characterizing and controlling a synchronous motor in microstepper mode Allan J. Wolfer 1987-12-01