SIS ENG CO., LTD.

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Eumseung-Kun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Advanced wastewater treatment device having movable dividers
- Patent number 8,007,665
- Issue date Aug 30, 2011
- Sis Eng Co., Ltd.
- Takao Kamiyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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Patents Applicationslast 30 patents

Information Patent Application
ADVANCED WASTEWATER TREATMENT DEVICE HAVING MOVABLE DIVIDERS
- Publication number 20110168617
- Publication date Jul 14, 2011
- SIS ENG CO., LTD.
- Takao Kamiyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE