Bradley J. Fehn

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Highlands Ranch, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for creating a vortex flow
- Patent number 7,160,024
- Issue date Jan 9, 2007
- Ecotechnology, Ltd.
- Gregory A. Dougherty, Sr.
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for creating a vortex flow
- Publication number 20070247969
- Publication date Oct 25, 2007
- Ecotechnology, Ltd.
- Gregory A. Dougherty
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for creating a vortex flow
- Publication number 20050039813
- Publication date Feb 24, 2005
- Gregory A. Dougherty
- E21 - EARTH DRILLING MINING