David R. Szafir

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Ellington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable stiffness oil film damper
- Patent number 4,867,655
- Issue date Sep 19, 1989
- United Technologies Corporation
- John R. Barbic
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...