Han-Ok Choi

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Changwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic circuit for pipe layer
- Patent number 9,249,812
- Issue date Feb 2, 2016
- VOLVO CONSTRUCTION EQUIPMENT AB
- Man-Seuk Jeon
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CIRCUIT FOR PIPE LAYER
- Publication number 20130333367
- Publication date Dec 19, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Man-Seuk Jeon
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING