Brian Johnson

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Cornwall, GB

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Patents Applicationslast 30 patents

Information Patent Application
Switches
- Publication number 20040263312
- Publication date Dec 30, 2004
- Brian Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery cut-off device and method
- Publication number 20030048161
- Publication date Mar 13, 2003
- Brian Johnson
- H01 - BASIC ELECTRIC ELEMENTS