BOOKANG TECH CO., LTD

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment apparatus with two-stage multimedia biological...
- Patent number 8,603,329
- Issue date Dec 10, 2013
- Bookang Tech Co., Ltd.
- Dae Hwan Rhu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Rotor for generating vortex water flow, and filtering apparatus emp...
- Patent number 7,666,305
- Issue date Feb 23, 2010
- Bookang Tech Co., Ltd.
- Gi-Teak Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WASTEWATER TREATMENT APPARATUS WITH TWO-STAGE MULTIMEDIA BIOLOGICA...
- Publication number 20110266202
- Publication date Nov 3, 2011
- BOOKANG TECH CO., LTD.
- Dae Hwan Rhu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Trademarklast 30 trademarks