Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575620 | Infiltrant matrix powder and product using such powder | Kawika S. Fisher | 2009-08-18 |
| 5733649 | Matrix for a hard composite | Harold E. Kelley, William E. Silvis | 1998-03-31 |
| 5733664 | Matrix for a hard composite | Harold E. Kelley, William E. Silvis, Gary R. Peterson | 1998-03-31 |
| 5589268 | Matrix for a hard composite | Harold E. Kelley, William E. Silvis | 1996-12-31 |
| 5328763 | Spray powder for hardfacing and part with hardfacing | — | 1994-07-12 |
| 5096689 | Process for producing tungsten monocarbide | Harold C. Newman | 1992-03-17 |
| 4834963 | Macrocrystalline tungsten monocarbide powder and process for producing | Jack D. Frank | 1989-05-30 |