PAUL L. HICKMAN

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PALO ALTO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for extracting and refining gold from ores
- Patent number 6,090,341
- Issue date Jul 18, 2000
- Hickman; Paul L.
- Nagesh K. Vodrahalli
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and system for extracting and refining gold from ores
- Patent number 5,948,140
- Issue date Sep 7, 1999
- Hickman; Paul L.
- Nagesh K. Vodrahalli
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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