Raymond Lewandowski

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Fleurimont, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for effecting a biological aerobic pretreatme...
- Patent number 5,811,289
- Issue date Sep 22, 1998
- Raymond Lewandowski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for recuperation of the proteins lost by the dairy industry
- Patent number 4,865,975
- Issue date Sep 12, 1989
- Raymond Lewandowski
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES