Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10622775 | Power supply apparatus for field winding motor and field winding motor including the same | Seung Young Park, Chung Seong Lee | 2020-04-14 |
| 10574124 | Field winding type motor | — | 2020-02-25 |