Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344983 | Process and apparatus for manufacturing filaments of a refractory material by high-frequency heating | Andre Grange | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344983 | Process and apparatus for manufacturing filaments of a refractory material by high-frequency heating | Andre Grange | 1982-08-17 |