Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351182 | Oxygen sensor for monitoring exhaust gases | — | 1982-09-28 |
| 4336242 | Hard ferrite powder and process for the preparation thereof | Hilmar Franke | 1982-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351182 | Oxygen sensor for monitoring exhaust gases | — | 1982-09-28 |
| 4336242 | Hard ferrite powder and process for the preparation thereof | Hilmar Franke | 1982-06-22 |