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Martin Redwood
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Sevenoaks, GB
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last 30 patents
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Patent Grant
Acoustic wave devices
Patent number
4,254,387
Issue date
Mar 3, 1981
U.S. Philips Corporation
Martin Redwood
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Acoustic wave devices
Patent number
4,247,836
Issue date
Jan 27, 1981
U.S. Philips Corporation
Martin Redwood
H03 - BASIC ELECTRONIC CIRCUITRY