Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501856 | Method and apparatus for lining the cathode of the electrolytic cell | Aleksandr Vladimirovich Proshkin, Samuil Yakovlevich Levenson, Vitaliy Valer'evich Pingin | 2019-12-10 |
| 9822457 | Method and apparatus for lining the cathode of the electrolytic cell | Aleksandr Vladimirovich Proshkin, Samuil Yakovlevich Levenson, Vitaliy Valer'evich Pingin | 2017-11-21 |