Baoqiang Ling

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Hamilton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for reducing concentrations of hair, trash, or fibrous mate...
- Patent number 6,814,868
- Issue date Nov 9, 2004
- Zenon Environmental Inc.
- Deonarine Phagoo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE