Lawrence K. Wang

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Latham, NY

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Patents Grantslast 30 patents

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Contamination removal system employing filtration and plural ultrav...
- Patent number 5,190,659
- Issue date Mar 2, 1993
- International Environmental Systems Inc.
- Lawrence K. Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE