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Stephen G. Grubb
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Naperville, IL, US
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last 30 patents
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Patent Grant
Optical fiber rare earth ion upconversion laser system
Patent number
5,226,049
Issue date
Jul 6, 1993
Amoco Corporation
Stephen G. Grubb
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Sensitized erbium fiber optical amplifier and source
Patent number
5,225,925
Issue date
Jul 6, 1993
Amoco Corporation
Stephen G. Grubb
H04 - ELECTRIC COMMUNICATION TECHNIQUE