Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639285 | Polycrystallline cubic boron nitride cutting tool | Xian Yao, Madapusi K. Keshavan, Ghanshyam Rai | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639285 | Polycrystallline cubic boron nitride cutting tool | Xian Yao, Madapusi K. Keshavan, Ghanshyam Rai | 1997-06-17 |