SP

Simyon Palmin

SH Sigma Instruments Holdings: 1 patents #12 of 18Top 70%
Overall (All Time): #1,305,841 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4714867 Method and apparatus for controlling a stepper motor with a programmable parabolic velocity profile Vladimir Shlain 1987-12-22
4703238 Amplifier system for D.C. motor Brian Hewson 1987-10-27
4682092 Synchronous motor drive with chopper regulator John Pellegrino 1987-07-21
4675590 Stepping motor driver with mid-frequency stability control John Pellegrino 1987-06-23