Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057124 | Composite abrasive product comprising an active part of ultra-hard material and method of manufacturing such a product | — | 1991-10-15 |
| 5002828 | Composite diamond abrasive, process for preparation, and drilling or machining which are equipped with it | — | 1991-03-26 |
| 4906528 | Composite cutting element containing cubic boron nitride and method of making the same | Yves Boyat | 1990-03-06 |
| 4824442 | Method of manufacturing composite thermostable abrasive products | — | 1989-04-25 |
| 4798026 | Thermostable abrasive diamond-containing product | — | 1989-01-17 |
| 4650776 | Cubic boron nitride compact and method of making | H. Tracy Hall, Jr. | 1987-03-17 |
| 4647546 | Polycrystalline cubic boron nitride compact | H. Tracy Hall, Jr. | 1987-03-03 |