Bok Joong YOON

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Gunsan-si Jeollabuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic percussion device and construction apparatus having the same
- Patent number 10,857,658
- Issue date Dec 8, 2020
- DAEMO Engineering Co., Ltd.
- Jin Moo Joo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC PERCUSSION DEVICE AND CONSTRUCTION APPARATUS HAVING THE SAME
- Publication number 20190160642
- Publication date May 30, 2019
- DAEMO ENGINEERING CO., LTD.
- Jin Moo JOO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS