Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457512 | Bottom pouring fully dense long ingots | Kuang-O Yu | 2002-10-01 |
| 6435257 | Bottom pouring fully dense long ingots | — | 2002-08-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457512 | Bottom pouring fully dense long ingots | Kuang-O Yu | 2002-10-01 |
| 6435257 | Bottom pouring fully dense long ingots | — | 2002-08-20 |