Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679054 | Apparatus for grinding the screen panel of a cathode ray tube | Hong-Seok Chun, Yong-Tae Song | 1997-10-21 |
HY
Hoon-Joon Yoo
Overall (All Time): #3,727,503 of 4,157,543Top 90%
1
Patents All Time