Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355015 | Process for the production of finely divided oxides of metals | Emil Heckel, Freddy Seys, Wolfgang Heilmann | 1982-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355015 | Process for the production of finely divided oxides of metals | Emil Heckel, Freddy Seys, Wolfgang Heilmann | 1982-10-19 |