Grana, Inc.

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New York, NY, US

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Patents Grantslast 30 patents

Information 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
Method and apparatus for drying particulate material
- Patent number 5,406,718
- Issue date Apr 18, 1995
- Grana, Inc.
- Peter Stein
- F26 - DRYING
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

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