Il Jae Lee

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Impact body for hydraulic impact device
- Patent number 9,988,843
- Issue date Jun 5, 2018
- Il Jae Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
IMPACT BODY FOR HYDRAULIC IMPACT DEVICE
- Publication number 20150197988
- Publication date Jul 16, 2015
- Il Jae Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING