Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790105 | DC switching apparatus with auxiliary contact device using microswitch | Hyun Kil Cho, Seung Min Lee | 2020-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790105 | DC switching apparatus with auxiliary contact device using microswitch | Hyun Kil Cho, Seung Min Lee | 2020-09-29 |