Wonkeun CHO

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Suwon-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
GRINDING WHEEL, BACK-GRINDING APPARATUS INCLUDING THE SAME, ABRASIV...
- Publication number 20250041996
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- WONKEUN CHO
- B24 - GRINDING POLISHING
Information Patent Application
BACK GRINDING APPARATUS AND WEAR AMOUNT MEASURING METHOD USING THE...
- Publication number 20240424637
- Publication date Dec 26, 2024
- Samsung Electronics Co., Ltd.
- WONKEUN CHO
- B24 - GRINDING POLISHING
Information Patent Application
CHEMICAL MECHANICAL POLISHING (CMP) APPARATUS AND METHOD OF CONTROL...
- Publication number 20240238936
- Publication date Jul 18, 2024
- SMSUNG ELECTRONICS CO., LTD.
- Wonkeun CHO
- B24 - GRINDING POLISHING
Information Patent Application
CHEMICAL MECHANICAL POLISHING APPARATUS AND METHOD OF CONTROLLING T...
- Publication number 20240217059
- Publication date Jul 4, 2024
- Samsung Electronics Co., Ltd.
- WONKEUN CHO
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PROCESS APPARATUS
- Publication number 20240181593
- Publication date Jun 6, 2024
- Samsung Electronics Co., Ltd.
- Wonkeun CHO
- B24 - GRINDING POLISHING