Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193492 | Open exit molten metal gas injection pump | Richard S. Henderson, Edward Shilling | 2021-12-07 |
| 11187233 | Overflow vortex transfer system | Mark A. Bright, Richard S. Henderson, Herbert L. Ritchie, Jr., Jorge A. Morando | 2021-11-30 |