ZhengWei Gong

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HangZhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bladder assembly for a closed hydraulic power system
- Patent number 10,745,258
- Issue date Aug 18, 2020
- HANGZHOU TIANHENG MACHINERY CO., LTD.
- Haoliang Zhou
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BLADDER ASSEMBLY FOR A CLOSED HYDRAULIC POWER SYSTEM
- Publication number 20180179036
- Publication date Jun 28, 2018
- Hangzhou Tianheng Machinery Company Ltd.
- Haoliang ZHOU
- B66 - HOISTING LIFTING HAULING
Information Patent Application
RAPID LIFT FLOOR JACK
- Publication number 20140326934
- Publication date Nov 6, 2014
- HaoLiang Zhou
- B66 - HOISTING LIFTING HAULING