Theodore Helfgott

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Highland Park, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
System and process for treatment of biodegradable waste
- Patent number 4,844,813
- Issue date Jul 4, 1989
- Amerada Hess Corporation
- Theodore Helfgott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE