Zhuang LIU

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Patents Grantslast 30 patents

Information Patent Grant
Wearable head-protecting safety device
- Patent number 12,342,896
- Issue date Jul 1, 2025
- CHANGZHOU SHINE SCIENCE & TECHNOLOGY CO. LTD.
- Zhuang Liu
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
ATMOSPHERIC PRESSURE COMPENSATION CONTROL SYSTEM FOR POWERED AIR-PU...
- Publication number 20250195924
- Publication date Jun 19, 2025
- CCHANGZHOU SHINE SCIENCE & TECHNOLOGY CO. LTD.
- Liang CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
WEARABLE HEAD-PROTECTING SAFETY DEVICE
- Publication number 20250113891
- Publication date Apr 10, 2025
- CHANGZHOU SHINE SCIENCE & TECHNOLOGY CO. LTD.
- Zhuang LIU
- A42 - HEADWEAR