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Peter Stein
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Caracas, VE
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last 30 patents
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Patent Grant
Fluid-bed cleaner and grades sorter for particle form materials
Patent number
6,213,307
Issue date
Apr 10, 2001
Grana Inc.
Peter Stein
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Filtration apparatus for separating solids from liquid containing same
Patent number
5,458,775
Issue date
Oct 17, 1995
Grana, Inc.
Peter Stein
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Wind tunnel for cleaning and classifying solid particle form material
Patent number
5,366,094
Issue date
Nov 22, 1994
Grana, Inc.
Peter Stein
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Method and apparatus for separating solids from liquid containing same
Patent number
5,316,685
Issue date
May 31, 1994
Grana, Inc.
Peter Stein
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Wind tunnel for cleaning and classifying solid particle form material
Patent number
5,281,278
Issue date
Jan 25, 1994
Grana, Inc.
Peter Stein
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING