Dongwoo LEE

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Suwon-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
BRUSH AGING PAD, CHEMICAL MECHANICAL POLISHING CLEANING APPARATUS,...
- Publication number 20250144768
- Publication date May 8, 2025
- Samsung Electronics Co., Ltd.
- Heesung KIM
- B24 - GRINDING POLISHING
Information Patent Application
HEATING ROLLER FOR INK-BASED IMAGE FORMING APPARATUS
- Publication number 20210245529
- Publication date Aug 12, 2021
- Hewlett-Packard Development Company, L.P.
- Heungsup PARK
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS