Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770754 | Device and method for filtering molten metal | David D. Goettsch, Jason R. Traub, Michael J. Walker | 2017-09-26 |
| 9597729 | Metal pouring method for the die casting process | David D. Goettsch, Jason R. Traub, Michael J. Walker | 2017-03-21 |