Stephen J. Ryan

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Palymra, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tunable vibration noise reducer with spherical element containing t...
- Patent number 6,435,470
- Issue date Aug 20, 2002
- Northrop Grumman Corporation
- Jamil I. Lahham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...