Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041250 | Composition for making wettable cathode in aluminum smelting | Douglas A. Weirauch, Jr., Lance M. Sworts, Brian J. Tielsch | 2021-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041250 | Composition for making wettable cathode in aluminum smelting | Douglas A. Weirauch, Jr., Lance M. Sworts, Brian J. Tielsch | 2021-06-22 |