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Split face mechanical seal system
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Patent number 6,412,784
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Issue date Jul 2, 2002
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The United States of America as represented by the Secretary of the Navy
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Edward Isaac Cohen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Embedded wear sensor
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Patent number 6,080,982
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Issue date Jun 27, 2000
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The United States of America as represented by the Secretary of the Navy
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Edward Isaac Cohen
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Adjustable electric motor bearing system
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Patent number 6,000,851
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Issue date Dec 14, 1999
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The United States of America as represented by the Secretary of the Navy
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Edward I. Cohen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Composite structure forming a wear surface
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Patent number 5,389,411
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Issue date Feb 14, 1995
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The United States of America as represented by the Secretary of the Navy
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Edward I. Cohen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL