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Robert B. Guthrie
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Oxnard, CA, US
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last 30 patents
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Patent Grant
Syringe jacket with plunger handle
Patent number
D315407
Issue date
Mar 12, 1991
Spectramed, Inc.
Gary D. Bradrick
D24 - Medical and laboratory equipment
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Patent Grant
Syringe jacket with plunger handle
Patent number
D312873
Issue date
Dec 11, 1990
Spectramed, Inc.
Gary D. Bradrick
D24 - Medical and laboratory equipment