Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400821 | Vertical bearing device | Kwangik Na, Tadatoshi Nagasaki | 2019-09-03 |
| 10323690 | Vertical bearing device | Kwangik Na | 2019-06-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400821 | Vertical bearing device | Kwangik Na, Tadatoshi Nagasaki | 2019-09-03 |
| 10323690 | Vertical bearing device | Kwangik Na | 2019-06-18 |