Lewis E. Stivers

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion exchange methods and systems incorporating regenerant recycling
- Patent number 5,464,530
- Issue date Nov 7, 1995
- Lewis E. Stivers
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purification system and method
- Patent number 5,338,456
- Issue date Aug 16, 1994
- Lewis E. Stivers
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE