Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962218 | Cutting elements with improved cutting element interface design and bits incorporating the same | — | 2005-11-08 |
| 6892836 | Cutting element having a substrate, a transition layer and an ultra hard material layer | Madapusi K. Keshavan | 2005-05-17 |