Jeong Joo CHOO

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ultrafine continuous fibrous ceramic filter and method of manufactu...
- Patent number 9,994,488
- Issue date Jun 12, 2018
- Korea Institute of Science and Technology
- Seong Mu Jo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Pulsation reduction apparatus of hydraulic piston pump
- Patent number 9,878,698
- Issue date Jan 30, 2018
- MANDO CORPORATION
- Jeong-Hwan Choo
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTU...
- Publication number 20160244373
- Publication date Aug 25, 2016
- Korea Institute of Science and Technology
- Seong Mu JO
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PULSATION REDUCTION APPARATUS OF HYDRAULIC PISTON PUMP
- Publication number 20150292528
- Publication date Oct 15, 2015
- Mando Corporation
- Jeong-Hwan CHOO
- B60 - VEHICLES IN GENERAL
Information Patent Application
ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTU...
- Publication number 20110266213
- Publication date Nov 3, 2011
- Korea Institute of Science and Technology
- Seong Mu JO
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING