Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10560987 | Electrode composition | Robert O. Becker, Johann Leye | 2020-02-11 |
| 4687566 | Protective collar for anode spade pin | Ludwig Forster, Reinhard Nobel | 1987-08-18 |
| 4613375 | Carbon paste and process for its manufacture | Ludwig Forster, Reinhard Nobel | 1986-09-23 |