David E. LONGER

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Fayetteville, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for desalinization utilizing humidification/dehumidification
- Patent number 6,607,639
- Issue date Aug 19, 2003
- David E. Longer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR DESALINIZATION UTILIZINGTEMPERATURE GRADIENT/CONDENSA...
- Publication number 20090255797
- Publication date Oct 15, 2009
- David E. LONGER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL