Ronald W. Keller

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Canby, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Counter current supersaturation oxygenation system
- Patent number 7,992,845
- Issue date Aug 9, 2011
- Dean E. Farrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Counter current supersaturation oxygenation system
- Patent number 7,900,895
- Issue date Mar 8, 2011
- Dean E. Farrell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL