Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047258 | Die casting method for semi-solid billets | Randall J. Zeimet | 2011-11-01 |
| 7013948 | Disintegrative core for use in die casting of metallic components | David E. Grebe | 2006-03-21 |
| 6478073 | Composite core for casting metallic objects | David E. Grebe, William G. Hesterberg, Terrance M. Cleary | 2002-11-12 |