Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866364 | Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes | — | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866364 | Power circuit for switching the number of poles on the rotor of synchronous machines by using rotative diodes | — | 1989-09-12 |