Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657939 | Idler gear transfer control apparatus for reel drive apparatus of a video cassette tape recorder | Haksun Hwang, Inki Cheon, Sang Jig Lee, Hyeoksoo Park, Sungwoo Choi | 1997-08-19 |
| 5647548 | Tension arm driving apparatus for video cassette tape recorder | Haksun Hwang, Inki Cheon, Sang Jig Lee, Hyeoksoo Park, Sungwoo Choi | 1997-07-15 |
| 5640287 | Slant post base mounting mechanism for a magnetic recording and reproducing apparatus | Haksun Hwang, Ingi Cheon, Sang Jig Lee, Hyeoksoo Park, Sungwoo Choi +1 more | 1997-06-17 |