William J. Haight

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Pleasantville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of classifying particles
- Patent number 4,875,999
- Issue date Oct 24, 1989
- Mineral Recovery Corporation
- William J. Haight
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Process and apparatus for separating particles by relative density
- Patent number 4,319,995
- Issue date Mar 16, 1982
- Mineral Recovery Corporation
- William J. Haight
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Process and apparatus for separating particles by relative density
- Patent number 4,206,046
- Issue date Jun 3, 1980
- William J. Haight
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Process and apparatus for separating particles by relative density
- Patent number 4,148,725
- Issue date Apr 10, 1979
- William J. Haight
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING