Robert N. Winsand

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Two spool energy saver valve
- Patent number 9,395,020
- Issue date Jul 19, 2016
- Ross Operating Valve Company
- José Carlos Bento
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Inlet monitor and latch for a crust breaking system
- Patent number 7,281,464
- Issue date Oct 16, 2007
- Ross Operating Valve Company
- Charles A. Weiler, Jr.
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve system and arrangement for on-line valve replacement
- Patent number 4,930,401
- Issue date Jun 5, 1990
- Ross Operating Valve Company
- Russell J. Cameron
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TWO SPOOL ENERGY SAVER VALVE
- Publication number 20130087729
- Publication date Apr 11, 2013
- ROSS OPERATING VALVE COMPANY
- José Carlos Bento
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Inlet monitor and latch for a crust breaking system
- Publication number 20070186763
- Publication date Aug 16, 2007
- Ross Operating Valve Company
- Charles A. Weiler
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR