AL

Albert C. Leenhouts

SE Superior Electron: 4 patents #6 of 39Top 20%
SI Seiberco Incorporated: 1 patents #4 of 6Top 70%
Overall (All Time): #880,186 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6555987 Step motor control for accommodating friction load variation 2003-04-29
4758752 High-speed hybrid step motor 1988-07-19
4319175 Stabilized stepping-motor system 1982-03-09
4295083 Pulsed energy stepping motor power control unit 1981-10-13
4220904 Stabilizing circuit for stepping motors with unipolar self-decay current circuitry Gurdial Singh 1980-09-02
4208623 Chopping power supply for a bifilar stepping motor 1980-06-17