Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801829 | Electromagnetic motor without mechanical motion converter | — | 1989-01-31 |
MB
Mitsuru Baba
Overall (1989): #77,554 of 140,708Top 60%
1
Patents 1989