Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687566 | Protective collar for anode spade pin | Alois J. Franke, Reinhard Nobel | 1987-08-18 |
| 4613375 | Carbon paste and process for its manufacture | Alois J. Franke, Reinhard Nobel | 1986-09-23 |