Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569286 | Hardfacing alloy, methods and products | Keith E. Moline | 2009-08-04 |
| 7487840 | Wear resistant layer for downhole well equipment | John H. Gammage, Joe L. Scott | 2009-02-10 |
| 7361411 | Hardfacing alloy, methods, and products | Keith E. Moline | 2008-04-22 |
| 6375895 | Hardfacing alloy, methods, and products | — | 2002-04-23 |
| 5857141 | Metal-core weld wire for welding galvanized steels | James M. Keegan, Sundaram Nagarajan, Joseph C. Bundy | 1999-01-05 |
| 5824992 | Metal-core weld wire with reduced core fill percentage | Sundaram Nagarajan | 1998-10-20 |