Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145614 | Furnace door sealing device for low-pressure diffusion furnace | Yong Zhang | 2018-12-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145614 | Furnace door sealing device for low-pressure diffusion furnace | Yong Zhang | 2018-12-04 |