Thomas D. Sandbrook

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Eighty Four, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a flotation cell
- Patent number 4,797,559
- Issue date Jan 10, 1989
- Consolidation Coal Company
- Hayward B. Oblad
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Control of froth cell performance through the use of differential b...
- Patent number 4,552,651
- Issue date Nov 12, 1985
- Conoco Inc.
- Thomas D. Sandbrook
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...