Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807065 | Apparatus for driving loading gears in a video cassette-tape recorder | — | 1989-02-21 |
| 4796116 | Compact cassette type video tape recorder having single actuating plate | Jung-Hyuk Choi | 1989-01-03 |