Howard W. Hilshorst

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Britt, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Ore beneficiation
- Patent number 8,834,593
- Issue date Sep 16, 2014
- Superior Mineral Resources LLC
- Howard W. Hilshorst
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Ore beneficiation
- Patent number 8,741,023
- Issue date Jun 3, 2014
- Superior Mineral Resources LLC
- Howard W. Hilshorst
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Ore beneficiation
- Patent number 8,545,594
- Issue date Oct 1, 2013
- Superior Mineral Resources LLC
- Howard W. Hilshorst
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
ORE BENEFICIATION
- Publication number 20140033867
- Publication date Feb 6, 2014
- SUPERIOR MINERAL RESOURCES LLC
- Howard W. Hilshorst
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Ore Beneficiation
- Publication number 20130032003
- Publication date Feb 7, 2013
- SUPERIOR MINERAL RESOURCES LLC
- Howard W. Hilshorst
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
ORE BENEFICIATION
- Publication number 20130032004
- Publication date Feb 7, 2013
- SUPERIOR MINERAL RESOURCES LLC
- Howard W. Hilshorst
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...