John R. Hobaugh

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Froth flotation process
- Patent number 3,973,734
- Issue date Aug 10, 1976
- Industrial Resources, Inc.
- Edward C. Rosar
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...