JUNJIE ZONG

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switching device for double nozzles of 3D printer
- Patent number 11,110,657
- Issue date Sep 7, 2021
- Shanghai Fusion Tech Co., Ltd.
- Jianzhe Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING DEVICE FOR DOUBLE NOZZLES OF 3D PRINTER
- Publication number 20210060859
- Publication date Mar 4, 2021
- SHANGHAI FUSION TECH CO., LTD.
- JIANZHE LI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Discharge Heat Preserving Method and Device for 3D Printer
- Publication number 20210060860
- Publication date Mar 4, 2021
- Jianzhe LI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL