Allen R. Hansen

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Winnebago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Lightweight high pressure repairable piston composite accumulator w...
- Patent number 8,695,643
- Issue date Apr 15, 2014
- Parker-Hannifin Corporation
- Bahram S. Rajabi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Lightweight high pressure repairable piston tie rod composite accum...
- Patent number 7,984,731
- Issue date Jul 26, 2011
- Parker-Hannifin Corporation
- Bahram S. Rajabi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Crimped piston/membrane accumulator
- Patent number 6,460,571
- Issue date Oct 8, 2002
- Parker-Hannifin Corporation
- Bahram S. Rajabi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LIGHTWEIGHT HIGH PRESSURE REPAIRABLE PISTON COMPOSITE ACCUMULATOR W...
- Publication number 20090126815
- Publication date May 21, 2009
- Bahram S. Rajabi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
LIGHTWEIGHT HIGH PRESSURE REPAIRABLE PISTON TIE ROD COMPOSITE ACCUM...
- Publication number 20090126816
- Publication date May 21, 2009
- Bahram S. Rajabi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
CRIMPED PISTON/MEMBRANE ACCUMULATOR
- Publication number 20020129859
- Publication date Sep 19, 2002
- Bahram S. Rajabi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...