Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879553 | Fixed blade assembly usable in exhaust pump, and exhaust pump provided with same | Yongwei Shi, Manabu Nonaka | 2018-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879553 | Fixed blade assembly usable in exhaust pump, and exhaust pump provided with same | Yongwei Shi, Manabu Nonaka | 2018-01-30 |