Stephen M. Birken

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Rexford, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for separating metal values
- Patent number 8,469,196
- Issue date Jun 25, 2013
- Wave Separation Technologies, LLC
- Stephen Birken
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for separating metal values by exposing to microwave/millime...
- Patent number 7,571,814
- Issue date Aug 11, 2009
- Wave Separation Technologies LLC
- Stephen M. Birken
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for separating metal values
- Patent number 6,923,328
- Issue date Aug 2, 2005
- Wave Separation Technologies LLC
- Stephen M. Birken
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Separating Metal Values
- Publication number 20130284643
- Publication date Oct 31, 2013
- Stephen Birken
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Method and Apparatus for Separating Metal Values
- Publication number 20090267275
- Publication date Oct 29, 2009
- Wave Separation Technologies LLC
- Stephen M. Birken
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method & apparatus for separating metal values
- Publication number 20050092657
- Publication date May 5, 2005
- Stephen M. Birken
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and apparatus for separating metal values
- Publication number 20040258591
- Publication date Dec 23, 2004
- Stephen M. Birken
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...