Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193492 | Open exit molten metal gas injection pump | Richard S. Henderson, Jason Tetkoskie | 2021-12-07 |
| 10731922 | Molten metal scrap submergence apparatus | Richard S. Henderson, Jason Tetkoskie, Chris T. Vild | 2020-08-04 |