Qingfeng Ma

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Energy regeneration type forklift hydraulic system
- Patent number 9,482,248
- Issue date Nov 1, 2016
- ANHUI HELI CO., LTD
- Qingfeng Ma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ENERGY REGENERATION TYPE FORKLIFT HYDRAULIC SYSTEM
- Publication number 20150082783
- Publication date Mar 26, 2015
- ANHUI HELI CO., LTD
- Qingfeng Ma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL