Yoon Seok JANG

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic system for construction machine
- Patent number 9,829,013
- Issue date Nov 28, 2017
- Doosan Infracore Co., Ltd.
- Yong Lak Cho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE
- Publication number 20160032945
- Publication date Feb 4, 2016
- Doosan Infracore Co., Ltd.
- Yong Lak CHO
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL