Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386333 | Head drum cleaning device for magnetic recording and reproducing apparatus | Myung G. Kang, Seong Sik Kang, Sung Hoon Choi, Mun C. Joung, Byoung G. Jang +2 more | 1995-01-31 |