Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8771389 | Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements | Madapusi K. Keshavan | 2014-07-08 |
| 8741006 | Ultra-hard constructions with enhanced second phase | Scott M. Packer, Russell J. Steel, Ronald K. Eyre | 2014-06-03 |
| 8056797 | Expandable mandrel for use in friction stir welding | Scott M. Packer, Jonathan A. Babb, Russell J. Steel | 2011-11-15 |
| 8020643 | Ultra-hard constructions with enhanced second phase | Scott M. Packer, Russell J. Steel, Ronald K. Eyre | 2011-09-20 |
| 7651018 | Expandable mandrel for use in friction stir welding | Scott M. Packer, Jonathan A. Babb, Russell J. Steel | 2010-01-26 |
| 5370195 | Drill bit inserts enhanced with polycrystalline diamond | Madapusi K. Keshavan, Dah-Ben Liang | 1994-12-06 |