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Jae B. Lee
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Bronx, New York, NY, US
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last 30 patents
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Patent Grant
Screw-type fastening device
Patent number
4,850,775
Issue date
Jul 25, 1989
Jae B. Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Screw-type fastening device
Patent number
4,810,149
Issue date
Mar 7, 1989
Jae B. Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...