Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795953 | Method of and electronic circuit for starting a reluctance motor and reluctance motor provided with such an electronic circuit | Johan C. Compter | 1989-01-03 |
PH
Peter M. S. M. Heijmans
Overall (1989): #69,822 of 140,708Top 50%
1
Patents 1989