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Patents Grantslast 30 patents

Information Patent Grant
Vacuum breaking device for vacuum generator
- Patent number 11,506,225
- Issue date Nov 22, 2022
- XINGYU ELECTRON (NINGBO) CO., LTD
- Jianbo Cao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VACUUM BREAKING DEVICE FOR VACUUM GENERATOR
- Publication number 20200277971
- Publication date Sep 3, 2020
- XingYu Electron (Ningbo) CO.,LTD
- Jianbo CAO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...