Sung Hur

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Kumjeong-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Elliptical motion drive device for a step screen
- Patent number 7,416,658
- Issue date Aug 26, 2008
- Sung Hur
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Elliptical motion drive device for a step screen
- Publication number 20070246412
- Publication date Oct 25, 2007
- Sung Hur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Toothformed lattice plate
- Publication number 20020139734
- Publication date Oct 3, 2002
- Sung Hur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL