Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994963 | Outlet seal for the cathode bars of an aluminum electrolytic cell | Yuri Popov | 2018-06-12 |
| 9611557 | Seal assemblies for cathode collector bars | — | 2017-04-04 |
| 5383651 | Aluminum coil annealing tray support pad | John E. Blasen | 1995-01-24 |