Issued Patents 1997
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 (1997): #139,330 of 185,788Top 75%
1
Patents 1997