James N. Gehrking

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for centrifuging dry solids
- Patent number 7,901,343
- Issue date Mar 8, 2011
- Advanced Products Laboratories, Inc.
- Denis J. Dudrey
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Apparatus and method for a high-efficiency self-cleaning centrifuge...
- Patent number 7,077,799
- Issue date Jul 18, 2006
- Advanced Products Laboratories, Inc.
- Adelbert Gorham
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR CENTRIFUGING DRY SOLIDS
- Publication number 20080026926
- Publication date Jan 31, 2008
- ADVANCED PRODUCTS LABORATORIES, INC.
- Denis J. Dudrey
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
High efficiency self-cleaning centrifuge
- Publication number 20040112824
- Publication date Jun 17, 2004
- Adelbert Gorham
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE