BDP Enviro Tech Limited

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
BDP sewage denitrogenation treatment system and method for sewage d...
- Patent number 9,957,178
- Issue date May 1, 2018
- BDP Enviro Tech Limited
- Jianguo Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
86206997 - BDP ENVIROTECH
- Serial number 86206997
- Registration number 4613457
- Filing date Feb 28, 2014
- BDP Enviro Tech Limited
- 40 - Treatment of materials