Francis J. Smit

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Use of smelter-grade sulfuric acid as true heavy-liquid media in co...
- Patent number 4,775,106
- Issue date Oct 4, 1988
- Amax, Inc.
- Mahesh C. Jha
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for cleaning fine coal
- Patent number 4,529,506
- Issue date Jul 16, 1985
- Amax Inc.
- Francis J. Smit
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...