Michael O. Wold

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Bozeman, MT, US

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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