Dan Ganfield

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Ramsey, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Helical support structure for intake screens
- Patent number 8,292,089
- Issue date Oct 23, 2012
- Weatherford/Lamb, Inc.
- Jay R. Osborne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Helical internal support structure for intake screens
- Patent number 7,950,527
- Issue date May 31, 2011
- Weatherford/Lamb, Inc.
- Jay R. Osborne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
FILTER ASSEMBLY
- Publication number 20130001148
- Publication date Jan 3, 2013
- Jay R. Osborne
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HELICAL SUPPORT STRUCTURE FOR INTAKE SCREENS
- Publication number 20110290743
- Publication date Dec 1, 2011
- Jay R. Osborne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Helical internal support structure for intake screens
- Publication number 20070175834
- Publication date Aug 2, 2007
- Jay R. Osborne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL