John R. Sjolund

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Arden Hills, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Nozzle and flapper with squeeze film damping
- Patent number 4,492,245
- Issue date Jan 8, 1985
- Sundstrand Corporation
- John R. Sjolund
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Nozzle force feedback for pilot stage flapper
- Patent number 4,362,182
- Issue date Dec 7, 1982
- Sundstrand Corporation
- John R. Sjolund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...