Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820933 | Control circuit for liquid crystal rear-vision mirror | Suk-Kwon Hong, Ho-Yol Bang | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820933 | Control circuit for liquid crystal rear-vision mirror | Suk-Kwon Hong, Ho-Yol Bang | 1989-04-11 |