Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975214 | Composite polishing pad having layers with different hardness and process for producing the same | Te-Chao Liao, Wen-Jui Cheng, Tzai-Shing Chen | 2018-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975214 | Composite polishing pad having layers with different hardness and process for producing the same | Te-Chao Liao, Wen-Jui Cheng, Tzai-Shing Chen | 2018-05-22 |