Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810479 | Preparation of cubic boron nitride using as a flux a fluoronitride | Gilles Biardeau, Gerard Demazeau | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810479 | Preparation of cubic boron nitride using as a flux a fluoronitride | Gilles Biardeau, Gerard Demazeau | 1989-03-07 |