Lina Mao

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bidirectional self-locking damper
- Patent number 11,187,299
- Issue date Nov 30, 2021
- Ningbo Fenghua Rising New Energy Technology Co., Ltd.
- Lina Mao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-variable force hydraulic damper
- Patent number 11,125,299
- Issue date Sep 21, 2021
- Ningbo Kasico Shock Absorber Manufacture Co., Ltd.
- Lina Mao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...