Donald A. Longhurst

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Kennesaw, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Milling station and method for grinding milling material
- Patent number 7,971,815
- Issue date Jul 5, 2011
- Polysius AG
- Ludger Schulte
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Apparatus for controlling the separation of particulate material
- Patent number 7,712,611
- Issue date May 11, 2010
- Polysius Corporation
- Donald A. Longhurst
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus and methods for controlling the separation of particulate...
- Patent number 6,889,843
- Issue date May 10, 2005
- Polysius Corp.
- Donald A. Longhurst
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
MILLING STATION AND METHOD FOR GRINDING MILLING MATERIAL
- Publication number 20090020636
- Publication date Jan 22, 2009
- Ludger Schulte
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Apparatus and methods for controlling the separation of particulate...
- Publication number 20050189262
- Publication date Sep 1, 2005
- Donald A. Longhurst
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING