David T. Berry

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Sandy, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-phase orbital-type wastewater treatment system and method
- Patent number 5,234,595
- Issue date Aug 10, 1993
- Baker Hughes Incorporated
- David DiGregorio
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE