David C. Plath

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Lincoln City, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-cost magnetically aided apparatus for separating dental amalgam...
- Patent number 7,811,088
- Issue date Oct 12, 2010
- David C. Plath
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for recovering fine gold from low grade ores
- Patent number 5,927,508
- Issue date Jul 27, 1999
- David C. Plath
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Low-cost magnetically aided apparatus for separating dental amalgam...
- Publication number 20080099390
- Publication date May 1, 2008
- David C. Plath
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE