Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820933 | Control circuit for liquid crystal rear-vision mirror | Ho-Yol Bang, Hyun Jun Shin | 1989-04-11 |
SH
Suk-Kwon Hong
Overall (1989): #54,394 of 140,708Top 40%
1
Patents 1989