Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444600 | High strength light-weight ceramic insulator | Sang Ju Kwak, Hak Sung Park, Jong-Uk Yoon | 2002-09-03 |
| 6420294 | Titanium diboride sintered body with silicon nitride as a sintering aid and a method for manufacture thereof | Hyoun-Ee Kim, June Ho Park, Eul Son Kang | 2002-07-16 |