Chang Woo Lim

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Bucket tooth of excavator
- Patent number 10,954,656
- Issue date Mar 23, 2021
- SUNGBO INDUSTRIAL CO., LTD.
- Keun Chul Song
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Bucket tooth of excavator
- Patent number 10,329,742
- Issue date Jun 25, 2019
- SUNGBO INDUSTRIAL CO., LTD.
- Dae Hyun Ryu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
BUCKET TOOTH OF EXCAVATOR
- Publication number 20190203445
- Publication date Jul 4, 2019
- SUNGBO INDUSTRIAL CO., LTD.
- Keun Chul SONG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
BUCKET TOOTH OF EXCAVATOR
- Publication number 20190048561
- Publication date Feb 14, 2019
- SUNGBO INDUSTRIAL CO., LTD.
- Dae Hyun Ryu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING