Andrew John Patterson

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Orifice fitting with venting passage and injection seal
- Patent number 5,464,036
- Issue date Nov 7, 1995
- Valgro, Ltd.
- Murray R. Tomkins
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Compact Manifolded Fail Safe Hydraulic Control System
- Publication number 20080078455
- Publication date Apr 3, 2008
- Andrew John Patterson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Compact manifolded fail safe hydraulic control system
- Publication number 20070113899
- Publication date May 24, 2007
- Andrew John Patterson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL