LIHONG ZHAO

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WEIHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic rod structure
- Patent number 11,920,633
- Issue date Mar 5, 2024
- Lihong Zhao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPIC ROD STRUCTURE
- Publication number 20230235777
- Publication date Jul 27, 2023
- LIHONG ZHAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...