Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10682688 | Casting method of double thin shell mold craft | Chen-Hang Wu | 2020-06-16 |
| 10661333 | Casting method using combined 3D printed shell mold and the combined shell mold used in the method | — | 2020-05-26 |