Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712062 | Sintered metal bonded segments with an abrasive action, for tools | — | 2004-03-30 |
| 5541144 | Process for preparing an amorphous ultrahard material on the basis of boron nitride | — | 1996-07-30 |
| 5230873 | Process for producing amorphous boron nitride of high hardness | Georg Will | 1993-07-27 |