Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632910 | Sintered material of silicon nitride for cutting tools and process therefor | June-Gunn Lee, Young Wook Kim, Tae Hee Park, Long Choi, Sang Ho Lee | 1986-12-30 |
KJ
Kam-Yong Jang
Overall (All Time): #4,007,671 of 4,157,543Top 100%
1
Patents All Time