Anna Zhou

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bracket and lifting/lowering device assembly
- Patent number 9,709,214
- Issue date Jul 18, 2017
- MSA Technology, LLC
- Jeffrey Wu
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Bracket and Lifting/Lowering Device Assembly
- Publication number 20150369421
- Publication date Dec 24, 2015
- MSA TECHNOLOGY, LLC
- Jeffrey Wu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...