Chung Chul LEE

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Amphibious caterpillar track shoe
- Patent number 10,183,711
- Issue date Jan 22, 2019
- Chung Chul Lee
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AMPHIBIOUS CATERPILLAR VEHICLE
- Publication number 20220314720
- Publication date Oct 6, 2022
- Chung Chul LEE
- B60 - VEHICLES IN GENERAL
Information Patent Application
AMPHIBIOUS CATERPILLAR TRACK SHOE
- Publication number 20180170465
- Publication date Jun 21, 2018
- Chung Chul LEE
- B60 - VEHICLES IN GENERAL