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Rory Morgan O'Brien
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Weston, EN
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last 30 patents
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Patent Grant
Apparatus for displaying a band representation of a signal
Patent number
4,065,716
Issue date
Dec 27, 1977
Alfred Herbert Limited
Rory Morgan O'Brien
G01 - MEASURING TESTING
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Patent Grant
Light-emitting semiconductor display apparatus for displaying a ban...
Patent number
3,961,256
Issue date
Jun 1, 1976
Alfred Herbert Limited
Colin Simister Gaskell
G01 - MEASURING TESTING