Tom Lewis III

Follow

Person

New Alexandria, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for simultaneous oxidation of cyanide and recovery of heavy...
- Patent number 6,214,233
- Issue date Apr 10, 2001
- Tom Lewis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovery of heavy metal from waste water
- Patent number 5,770,090
- Issue date Jun 23, 1998
- Tom Lewis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...