Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471498 | Production method of castings and gas-permeable casting mold | Lin Wang, Toru Iwanaga | 2019-11-12 |
| 10232431 | Production method of castings and gas-permeable casting mold | Lin Wang, Toru Iwanaga | 2019-03-19 |