Robert J. Fox

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Kiel, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable variable speed volumetric feed hopper
- Patent number 6,817,747
- Issue date Nov 16, 2004
- Mark Preisser
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Tipping pit water reclaiming system
- Patent number 6,802,964
- Issue date Oct 12, 2004
- Mark Preisser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Portable variable speed volumetric feed hopper
- Publication number 20040095841
- Publication date May 20, 2004
- Mark Preisser
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Tipping pit water reclaiming system
- Publication number 20040094462
- Publication date May 20, 2004
- Mark Preisser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Automatic water shutoff system
- Publication number 20040074558
- Publication date Apr 22, 2004
- Mark Preisser
- B60 - VEHICLES IN GENERAL