Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330375 | Method of cleaning cathodes | Helmut Worz, Hermann Leuprecht | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330375 | Method of cleaning cathodes | Helmut Worz, Hermann Leuprecht | 1982-05-18 |