Joon-il Cho

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multi-link bridge in undercarriage system
- Patent number 8,109,351
- Issue date Feb 7, 2012
- Dong-Il Runner Belt Co., Ltd.
- Joon-il Cho
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Undercarriage having shock absorption function
- Patent number 7,717,201
- Issue date May 18, 2010
- Dong-Il Rubber Belt Co., Ltd.
- Dong-hwa Park
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Undercarriage equipped with non-steel type rubber crawler using cha...
- Patent number 7,182,414
- Issue date Feb 27, 2007
- Dong-II Rubber Belt Co., Ltd.
- Dong-hwa Park
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Multi-Link Bridge In Undercarriage System
- Publication number 20110036649
- Publication date Feb 17, 2011
- DONG-IL RUBBER BELT CO., LTD.
- Joon-il Cho
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Undercarriage having shock absorption function
- Publication number 20060267304
- Publication date Nov 30, 2006
- DONG-IL RUBBER BELT CO., LTD.
- Dong-hwa Park
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Undercarriage equipped with non-steel type rubber crawler using cha...
- Publication number 20060082218
- Publication date Apr 20, 2006
- DONG-IL RUBBER BELT CO., LTD.
- Dong-hwa Park
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS