Jirong Hu

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Yongkang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Handheld four-stroke engine lubricating system
- Patent number 9,714,592
- Issue date Jul 25, 2017
- XINGYUE GROUP CO., LTD.
- Jirong Hu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Handheld Four-Stroke Engine Lubricating System
- Publication number 20150252698
- Publication date Sep 10, 2015
- Xingyue Group Co., Ltd.
- Jirong Hu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS