Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390815 | Method and system for cleaning sand | Zachary R. Pine, Michael L. Lenahan | 2025-08-19 |
| 11052405 | Method and system for cleaning sand | — | 2021-07-06 |
| 10493466 | Method and system for cleaning sand | — | 2019-12-03 |
| 9138803 | Method for improvement of casting quality | Victor S. LAFAY, Comelis Grefhorst | 2015-09-22 |