Richard E. Schnell

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Oswego, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
High throughput double valve with reduced outlet pressure during a...
- Patent number 8,028,717
- Issue date Oct 4, 2011
- Ross Operating Valve Company
- Joseph E. Foster
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Redundant valve system
- Patent number 7,089,957
- Issue date Aug 15, 2006
- Ross Operating Valve Co.
- Richard Edward Schnell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Redundant valve system
- Patent number 7,077,148
- Issue date Jul 18, 2006
- Ross Operating Valve Company
- Richard E. Schnell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Safety valve with pressure indicator
- Patent number 6,886,593
- Issue date May 3, 2005
- Ross Operating Valve Company
- Jeremy S. Madden
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic double valve
- Patent number 6,722,390
- Issue date Apr 20, 2004
- Ross Operating Valve Company
- Richard E. Schnell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Wireless, intrinsically safe valve
- Patent number 6,685,159
- Issue date Feb 3, 2004
- Ross Operating Valve Company
- Richard E. Schnell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
High throughput double valve with reduced outlet pressure during a...
- Publication number 20090090421
- Publication date Apr 9, 2009
- Joseph E. Foster
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Manually-operated piloted control-reliable lockout valve
- Publication number 20050284525
- Publication date Dec 29, 2005
- Richard E. Schnell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Redundant valve system
- Publication number 20050150554
- Publication date Jul 14, 2005
- Richard Edward Schnell
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Redundant valve system
- Publication number 20040250861
- Publication date Dec 16, 2004
- Richard E. Schnell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Safety valve with pressure indicator
- Publication number 20040163716
- Publication date Aug 26, 2004
- Jeremy S. Madden
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydraulic double valve
- Publication number 20030005963
- Publication date Jan 9, 2003
- Richard E. Schnell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...