Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670024 | Silicon nitride cutting tool and process for making | Deepak G. Bhat, Vinod K. Sarin | 1987-06-02 |
| 4640693 | Coated silicon nitride cutting tool and process for making | Deepak G. Bhat, Dhirajlal Shah, John R. Kyle | 1987-02-03 |