Jerry W. Rayfield

Follow

Person

Sylacauga, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for friction sorting of particulate materials
- Patent number 5,107,991
- Issue date Apr 28, 1992
- Cyprus Mines Corporation
- Carl W. Nichols
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Small particle separator
- Patent number 5,080,235
- Issue date Jan 14, 1992
- Cyprus Mines Corporation
- Carl W. Nichols
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method and apparatus for friction sorting of particulate materials
- Patent number 5,069,346
- Issue date Dec 3, 1991
- Cyprus Mines Corporation
- Carl W. Nicols
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING