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John Nguyen
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Tulsa, OK, US
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last 30 patents
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Patent Grant
Pressure relief device for a sealed system
Patent number
6,446,654
Issue date
Sep 10, 2002
BS & B Safety Systems, Inc.
Geof Brazier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pressure relief device for a sealed system
Patent number
6,321,771
Issue date
Nov 27, 2001
BS & B Safety Systems, Inc.
Geof Brazier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Pressure relief device for a sealed system
Publication number
20020050291
Publication date
May 2, 2002
BS&B Safety System
Geof Brazier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...