Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074523 | Polycrystalline CaF2 member, member for plasma treatment device, plasma treatment device, and method for producing focusing ring | — | 2018-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074523 | Polycrystalline CaF2 member, member for plasma treatment device, plasma treatment device, and method for producing focusing ring | — | 2018-09-11 |