| Patent Number | Grant Date | Title | Total Oppositions |
|---|---|---|---|
| EP3059214 | Jun 7, 2023 | Lithium Silicate Glass Or Lithium Silicate Crystallized Glass To Be Placed On Upper End Of Zirconia, And Preparation Method Therefor | 1 |
| EP3372568 | Sep 14, 2022 | Method For Preparing Glass-Ceramics, Capable Of Adjusting Machinability Or Translucency Through Change In Temperature Of Heat Treatment | 1 |
| EP3228602 | Aug 31, 2022 | Nano Lithium Disilicate Glass-Ceramic And Its Method For Preparing | 1 |
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