Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639707 | Ultrasonic grain refining and degassing procedures and systems for metal casting | Kevin S. Gill, Michael Caleb Powell, Victor F. Rundquist, Roland Earl Guffey | 2020-05-05 |