Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798710 | Process for the manufacture of a powder for ceramic materials, containing at least one metal oxide | Franz Legrand | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798710 | Process for the manufacture of a powder for ceramic materials, containing at least one metal oxide | Franz Legrand | 1989-01-17 |