Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041250 | Composition for making wettable cathode in aluminum smelting | Douglas A. Weirauch, Jr., Lance M. Sworts, Robert A. DiMilia | 2021-06-22 |
| 8211278 | Composition for making wettable cathode in aluminum smelting | Douglas A. Weirauch, Jr., Lance M. Sworts, Robert A. DiMilia | 2012-07-03 |