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Frank Lombardi
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Altadena, CA, US
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last 30 patents
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Patent Grant
Hermetic seal for a shaft
Patent number
4,311,057
Issue date
Jan 19, 1982
Robert A. Administrator of the National Aeronautics and Space Administration,...
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Head for high speed spinner having a vacuum chuck
Patent number
4,280,689
Issue date
Jul 28, 1981
Robert A. Administrator of the National Aeronautics and Space Administration,...
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...