CHULHYUN JOO

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Patents Applicationslast 30 patents

Information Patent Application
NOZZLE ASSEMBLY FOR 3D PRINTER OF BUILDING CONSTRUCTION AND METHODS...
- Publication number 20220341196
- Publication date Oct 27, 2022
- Hisys Co., Ltd.
- CHULHYUN JOO
- E04 - BUILDING
Information Patent Application
INTEGRATED MIXER AND NOZZLE DEVICE FOR 3D PRINTER OF BUILDING CONST...
- Publication number 20220339817
- Publication date Oct 27, 2022
- Hisys Co., Ltd.
- CHULHYUN JOO
- B28 - WORKING CEMENT, CLAY, OR STONE