Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047258 | Die casting method for semi-solid billets | Mark P. Potratz | 2011-11-01 |
| 6024159 | Pressure casting method with recoverable melt out core | Greg Woycik, Karl D. Voss | 2000-02-15 |