Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255140 | VCR magnetic recording head for both digital and VHS format | — | 1993-10-19 |
| 5140566 | Optical data recording and playback system | Jin Ku Kang | 1992-08-18 |
JY
Jong-Kyoung Yoon
Overall (All Time): #2,304,962 of 4,157,543Top 60%
2
Patents All Time