Ronald G. Stark

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Oakville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Wear-levelling apparatus for cyclones
- Patent number 11,344,899
- Issue date May 31, 2022
- WEIR CANADA, INC.
- Mike Swintak
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Proportional valve
- Patent number 6,938,586
- Issue date Sep 6, 2005
- Tesma International Inc.
- Paul Manners
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Linear proportional valve
- Patent number 6,915,958
- Issue date Jul 12, 2005
- Tesma International Inc.
- Alex Colas
- G05 - CONTROLLING REGULATING
Information Patent Grant
Linear proportional valve
- Patent number 6,863,221
- Issue date Mar 8, 2005
- Tesma International Inc.
- Alex Colas
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fuel refilling assembly
- Patent number 6,805,159
- Issue date Oct 19, 2004
- Michael A. Beaulne
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Wear-Levelling Apparatus For Cyclones
- Publication number 20210016298
- Publication date Jan 21, 2021
- WEIR CANADA, INC.
- Mike Swintak
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
Linear proportional valve
- Publication number 20040108387
- Publication date Jun 10, 2004
- Alex Colas
- G05 - CONTROLLING REGULATING
Information Patent Application
Proportional valve
- Publication number 20040083987
- Publication date May 6, 2004
- Paul Manners
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Linear proportional valve
- Publication number 20040026521
- Publication date Feb 12, 2004
- Alex Colas
- G05 - CONTROLLING REGULATING
Information Patent Application
Fuel refilling assembly
- Publication number 20030075221
- Publication date Apr 24, 2003
- Michael A. Beaulne
- B60 - VEHICLES IN GENERAL