John B. Oliver

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Dartmouth, CA

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Patents Grantslast 30 patents

Information Patent Grant
Manual override system for linear magnetically operated valve
- Patent number 5,484,133
- Issue date Jan 16, 1996
- Nova Scotia Research Foundation
- John B. Oliver
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Manual override system for rotary magnetically operated valve
- Patent number 5,372,351
- Issue date Dec 13, 1994
- Nova Scotia Research Foundation Corporation
- John B. Oliver
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Laminar flow element
- Patent number 4,576,204
- Issue date Mar 18, 1986
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Edward A. Smallhorn
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL